diff --git a/.travis.yml b/.travis.yml
index 44527b49a..66298b3fd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,16 +11,22 @@ services:
 matrix:
   include:
     - os: linux
-      env: ARCH=i386
+      env: ARCH=i386 SHARED=OFF
       sudo: required
     - os: linux
       env: ARCH=amd64 INSTALL_GLFW=YES USE_EXTERNAL_GLFW=OFF
       sudo: required
     - os: linux
-      env: ARCH=amd64 INSTALL_GLFW=YES RELEASE=NO
+      env: ARCH=amd64 INSTALL_GLFW=YES OPENAL=ON STATIC=OFF RELEASE=NO
       sudo: required
+      addons:
+          apt:
+              sources:
+                  - ubuntu-toolchain-r-test
+              packages:
+                  - gcc-5
     - os: linux
-      env: USE_WAYLAND=ON ARCH=amd64 RELEASE=NO
+      env: WAYLAND=ON ARCH=amd64 RELEASE=NO
       sudo: required
       addons:
           apt:
@@ -41,17 +47,16 @@ matrix:
       sudo: required
     - os: linux
       env: ARCH=html5 RELEASE=NO
-      sudo: required
+      sudo: requir
 
 before_script:
 
 before_install:
-  - if [ -z "$USE_EXTERNAL_GLFW" ]; then
-       export USE_EXTERNAL_GLFW=IF_POSSIBLE;
-    fi
-  - if [ -z "$SHARED" ]; then
-       export SHARED=ON;
-    fi
+  - if [ -x "$(which gcc-5)"     ]; then         export CC=gcc-5; fi
+  - if [ -z "$USE_EXTERNAL_GLFW" ]; then USE_EXTERNAL_GLFW=IF_POSSIBLE; fi
+  - if [ -z "$SHARED"            ]; then            SHARED=ON         ; fi
+  - if [ -z "$STATIC"            ]; then            STATIC=ON         ; fi
+  - if [ -z "$OPENAL"            ]; then            OPENAL=OFF        ; fi
   - if [ "$TRAVIS_OS_NAME" == "linux" ]; then
       if [[ "$ARCH" == *-android ]]; then
         export RAYLIB_PACKAGE_SUFFIX="-Android-arm64";
@@ -59,32 +64,32 @@ before_install:
         unzip -qq android-ndk*.zip;
         if [[ "$ARCH" == arm64-* ]]; then
           export RAYLIB_PACKAGE_SUFFIX="-Android-arm64";
-          export TOOLCHAIN_ARCH=arm64;
-          export PREFIX=aarch64-linux-android-;
+          TOOLCHAIN_ARCH=arm64;
+          PREFIX=aarch64-linux-android-;
         else
           export RAYLIB_PACKAGE_SUFFIX="-Android-arm32";
-          export TOOLCHAIN_ARCH=arm;
-          export PREFIX=arm-linux-androideabi-;
+          TOOLCHAIN_ARCH=arm;
+          PREFIX=arm-linux-androideabi-;
         fi;
         android-ndk*/build/tools/make_standalone_toolchain.py --arch $TOOLCHAIN_ARCH --api 21 --install-dir /tmp/android-toolchain;
         export PATH=/tmp/android-toolchain/bin:$PATH;
         export CC=${PREFIX}clang;
         export CXX=${PREFIX}clang++;
-        export CMAKE_ARCH_ARGS='-DPLATFORM=Android';
+        CMAKE_ARCH_ARGS='-DPLATFORM=Android';
       elif [ "$ARCH" == "html5" ]; then
         export RAYLIB_PACKAGE_SUFFIX="-html5";
         docker run --privileged=true -dit --name emscripten -v $(pwd):/src trzeci/emscripten:sdk-incoming-64bit bash;
-        export CMAKE_ARCH_ARGS='-DPLATFORM=Web -DCMAKE_TOOLCHAIN_FILE=../cmake/emscripten.cmake';
-        export RUNNER='docker exec -it emscripten cmake -E chdir build';
+        CMAKE_ARCH_ARGS='-DPLATFORM=Web -DCMAKE_TOOLCHAIN_FILE=../cmake/emscripten.cmake';
+        RUNNER='docker exec -it emscripten cmake -E chdir build';
       else
         sudo apt-get install -y gcc-multilib
                                 libasound2-dev:$ARCH
                                 libxcursor-dev:$ARCH libxinerama-dev:$ARCH mesa-common-dev:$ARCH
                                 libx11-dev:$ARCH libxrandr-dev:$ARCH libxrandr2:$ARCH libxi-dev:$ARCH
                                 libgl1-mesa-dev:$ARCH libglu1-mesa-dev:$ARCH;
-        if [ "$ARCH" == "i386" ]; then
-          export CMAKE_ARCH_ARGS='-DCMAKE_C_FLAGS=-m32 -DCMAKE_SYSTEM_LIBRARY_PATH=/usr/lib/i386-linux-gnu';
-        fi;
+
+        if [ "$OPENAL" == "ON" ]; then sudo apt-get install -y libopenal-dev; fi;
+        if [ "$ARCH" == "i386" ]; then CMAKE_ARCH_ARGS='-DCMAKE_C_FLAGS=-m32 -DCMAKE_SYSTEM_LIBRARY_PATH=/usr/lib/i386-linux-gnu'; fi;
         export RAYLIB_PACKAGE_SUFFIX="-Linux-$ARCH";
         if [ "$INSTALL_GLFW" == "YES" ]; then
           wget 'http://ftp.de.debian.org/debian/pool/main/g/glfw3/libglfw3_3.2.1-1_amd64.deb';
@@ -102,7 +107,7 @@ before_install:
 
 script:
   - cd build
-  - if test -n "${USE_WAYLAND}";
+  - if test -n "$WAYLAND";
       then wget https://mirrors.kernel.org/ubuntu/pool/universe/e/extra-cmake-modules/extra-cmake-modules_5.38.0a-0ubuntu1_amd64.deb;
       sudo dpkg -i extra-cmake-modules_5.38.0a-0ubuntu1_amd64.deb;
       git clone git://anongit.freedesktop.org/wayland/wayland-protocols;
@@ -110,9 +115,17 @@ script:
       git checkout 1.12 && ./autogen.sh --prefix=/usr && make && sudo make install;
       popd;
     fi
-  - $RUNNER cmake $CMAKE_ARCH_ARGS -DMACOS_FATLIB=ON -DSTATIC=ON -DSHARED=$SHARED -DBUILD_EXAMPLES=ON -DBUILD_GAMES=ON -DUSE_EXTERNAL_GLFW=$USE_EXTERNAL_GLFW -DUSE_WAYLAND=${USE_WAYLAND} ..
+  - $RUNNER cmake $CMAKE_ARCH_ARGS
+      -DMACOS_FATLIB=ON
+      -DSTATIC=$STATIC -DSHARED=$SHARED
+      -DBUILD_EXAMPLES=ON -DBUILD_GAMES=ON
+      -DUSE_EXTERNAL_GLFW=$USE_EXTERNAL_GLFW
+      -DUSE_WAYLAND=$WAYLAND
+      -DUSE_OPENAL_BACKEND=$OPENAL
+      -DINCLUDE_EVERYTHING=ON
+      ..
   - $RUNNER make VERBOSE=1
-  - if [ "$RELEASE" != "NO" ]; then $RUNNER make package; fi;
+  - if [ "$RELEASE" != "NO" ]; then $RUNNER make package; fi
   - sudo $RUNNER make install
   - if [[ "$ARCH" != *-android && "$ARCH" != html5 ]]; then
       pkg-config --static --libs raylib;
diff --git a/appveyor.yml b/appveyor.yml
index 6452a089f..f48486b03 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -39,7 +39,7 @@ before_build:
   - cd build
 
 build_script:
-  - cmake -G %GENERATOR% -DSTATIC=ON -DSHARED=ON -DBUILD_EXAMPLES=%examples% -DBUILD_GAMES=%examples% ..
+  - cmake -G %GENERATOR% -DSTATIC=ON -DSHARED=ON -DBUILD_EXAMPLES=%examples% -DBUILD_GAMES=%examples% -DINCLUDE_EVERYTHING=ON ..
   - cmake --build . --target install
 
 after_build:
diff --git a/cmake/utils.cmake b/cmake/utils.cmake
index 417384ade..ed1111de2 100644
--- a/cmake/utils.cmake
+++ b/cmake/utils.cmake
@@ -3,8 +3,10 @@ cmake_minimum_required(VERSION 2.8.0)
 
 add_definitions("-DRAYLIB_CMAKE=1")
 
-# Linking for OS X -framework options
-# Will do nothing on other OSes
+if (${USE_OPENAL_BACKEND})
+    find_library(OPENAL_LIBRARY OpenAL)
+endif()
+
 if(${PLATFORM} MATCHES "Android")
   find_library(OPENGL_LIBRARY OpenGL)
   set(LIBS_PRIVATE m log android EGL GLESv2 OpenSLES atomic c)
@@ -31,6 +33,8 @@ else()
   set(LIBS_PRIVATE m pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
 endif()
 
+set(LIBS_PRIVATE ${LIBS_PRIVATE} ${OPENAL_LIBRARY})
+
 if(${PLATFORM} MATCHES "Desktop")
   if(USE_EXTERNAL_GLFW STREQUAL "ON")
     find_package(glfw3 3.2.1 REQUIRED)
diff --git a/src/CMakeOptions.txt b/src/CMakeOptions.txt
index a9cd43546..55c6c8e15 100644
--- a/src/CMakeOptions.txt
+++ b/src/CMakeOptions.txt
@@ -23,6 +23,9 @@ if(UNIX AND NOT APPLE)
   option(USE_WAYLAND "Use Wayland for window creation" OFF)
 endif()
 
+option(INCLUDE_EVERYTHING "Include everything disabled by default (for CI usage" OFF)
+set(OFF ${INCLUDE_EVERYTHING} CACHE INTERNAL "Replace any OFF by default with \${OFF} to have it covered by this option")
+
 
 # core.c
 option(SUPPORT_BUSY_WAIT_LOOP "Use busy wait loop for timing sync instead of a high-resolution timer" ON)
@@ -48,13 +51,13 @@ option(SUPPORT_FILEFORMAT_DDS "Support loading DDS as textures" ON)
 option(SUPPORT_FILEFORMAT_HDR "Support loading HDR as textures" ON)
 option(SUPPORT_FILEFORMAT_KTX "Support loading KTX as textures" ON)
 option(SUPPORT_FILEFORMAT_ASTC "Support loading ASTC as textures" ON)
-option(SUPPORT_FILEFORMAT_BMP "Support loading BMP as textures" OFF)
-option(SUPPORT_FILEFORMAT_TGA "Support loading TGA as textures" OFF)
-option(SUPPORT_FILEFORMAT_JPG "Support loading JPG as textures" OFF)
-option(SUPPORT_FILEFORMAT_GIF "Support loading GIF as textures" OFF)
-option(SUPPORT_FILEFORMAT_PSD "Support loading PSD as textures" OFF)
-option(SUPPORT_FILEFORMAT_PKM "Support loading PKM as textures" OFF)
-option(SUPPORT_FILEFORMAT_PVR "Support loading PVR as textures" OFF)
+option(SUPPORT_FILEFORMAT_BMP "Support loading BMP as textures" ${OFF})
+option(SUPPORT_FILEFORMAT_TGA "Support loading TGA as textures" ${OFF})
+option(SUPPORT_FILEFORMAT_JPG "Support loading JPG as textures" ${OFF})
+option(SUPPORT_FILEFORMAT_GIF "Support loading GIF as textures" ${OFF})
+option(SUPPORT_FILEFORMAT_PSD "Support loading PSD as textures" ${OFF})
+option(SUPPORT_FILEFORMAT_PKM "Support loading PKM as textures" ${OFF})
+option(SUPPORT_FILEFORMAT_PVR "Support loading PVR as textures" ${OFF})
 
 # models.c
 option(SUPPORT_FILEFORMAT_OBJ "Support loading OBJ file format" ON)
@@ -70,7 +73,7 @@ option(SUPPORT_FILEFORMAT_FLAC "Support loading FLAC for sound" OFF)
 
 # utils.c
 option(SUPPORT_SAVE_PNG "Support saving image data in PNG file format" ON)
-option(SUPPORT_SAVE_BMP "Support saving image data in BMP file format" OFF)
+option(SUPPORT_SAVE_BMP "Support saving image data in BMP file format" ${OFF})
 option(SUPPORT_TRACELOG "Show TraceLog() output messages. NOTE: By default LOG_DEBUG traces not shown" ON)
 
 option(SUPPORT_FILEFORMAT_FNT "Support loading fonts in FNT format" ON)