diff --git a/Userland/Libraries/LibGL/GL/gl.h b/Userland/Libraries/LibGL/GL/gl.h
index db7c904f7f..038d081a96 100644
--- a/Userland/Libraries/LibGL/GL/gl.h
+++ b/Userland/Libraries/LibGL/GL/gl.h
@@ -165,14 +165,14 @@ extern "C" {
 #define GL_FRONT_AND_BACK 0x0408
 
 // Error codes
-#define GL_NO_ERROR 0
-#define GL_INVALID_ENUM 0x500
-#define GL_INVALID_VALUE 0x501
-#define GL_INVALID_OPERATION 0x502
+#define GL_NO_ERROR 0x0000
+#define GL_INVALID_ENUM 0x0500
+#define GL_INVALID_VALUE 0x0501
+#define GL_INVALID_OPERATION 0x0502
 #define GL_STACK_OVERFLOW 0x0503
 #define GL_STACK_UNDERFLOW 0x0504
-#define GL_OUT_OF_MEMORY 0x505
-#define GL_INVALID_FRAMEBUFFER_OPERATION 0x506
+#define GL_OUT_OF_MEMORY 0x0505
+#define GL_INVALID_FRAMEBUFFER_OPERATION 0x0506
 
 // Triangle winding order
 #define GL_CW 0x0900