diff --git a/src/rlgl.h b/src/rlgl.h
index 960949016..b18573f0f 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -1897,7 +1897,7 @@ float rlGetLineWidth(void)
 {
     float width = 0;
     #if defined(PLATFORM_DREAMCAST) //fix needed on gldc by now hardcoded here to avoid compiling errors
-    glGetFloatv(0x0B21/*GL_LINE_WIDTH*/);
+    glGetFloatv(0x0B21/*GL_LINE_WIDTH*/, &width);
     #else
     glGetFloatv(GL_LINE_WIDTH, &width);
     #endif