diff --git a/src/config.h b/src/config.h
index c54583e74..df17c2876 100644
--- a/src/config.h
+++ b/src/config.h
@@ -107,7 +107,7 @@
 
 #define RL_MAX_MATRIX_STACK_SIZE              32      // Maximum size of internal Matrix stack
 
-#define RL_MAX_SHADER_LOCATIONS               32      // Maximum number of shader locations supported
+#define RL_MAX_SHADER_LOCATIONS               64      // Maximum number of shader locations supported
 
 #define RL_CULL_DISTANCE_NEAR               0.01      // Default projection matrix near cull distance
 #define RL_CULL_DISTANCE_FAR              1000.0      // Default projection matrix far cull distance
diff --git a/src/raylib.h b/src/raylib.h
index b1da83cb8..ddabe14af 100644
--- a/src/raylib.h
+++ b/src/raylib.h
@@ -790,7 +790,9 @@ typedef enum {
     SHADER_LOC_MAP_CUBEMAP,         // Shader location: samplerCube texture: cubemap
     SHADER_LOC_MAP_IRRADIANCE,      // Shader location: samplerCube texture: irradiance
     SHADER_LOC_MAP_PREFILTER,       // Shader location: samplerCube texture: prefilter
-    SHADER_LOC_MAP_BRDF             // Shader location: sampler2d texture: brdf
+	SHADER_LOC_MAP_BRDF,            // Shader location: sampler2d texture: brdf
+
+	SHADER_LOC_USER
 } ShaderLocationIndex;
 
 #define SHADER_LOC_MAP_DIFFUSE      SHADER_LOC_MAP_ALBEDO