diff --git a/stepmania/src/RageDisplay_OGL.cpp b/stepmania/src/RageDisplay_OGL.cpp
index 6880124e32..4b54b445a6 100644
--- a/stepmania/src/RageDisplay_OGL.cpp
+++ b/stepmania/src/RageDisplay_OGL.cpp
@@ -169,6 +169,8 @@ static void InitStringMap()
 	X(GL_COLOR_INDEX8_EXT);	X(GL_COLOR_INDEX);
 	X(GL_UNSIGNED_BYTE);	X(GL_UNSIGNED_SHORT_4_4_4_4); X(GL_UNSIGNED_SHORT_5_5_5_1);
 	X(GL_UNSIGNED_SHORT_1_5_5_5_REV);
+	X(GL_INVALID_ENUM); X(GL_INVALID_VALUE); X(GL_INVALID_OPERATION);
+	X(GL_STACK_OVERFLOW); X(GL_STACK_UNDERFLOW); X(GL_OUT_OF_MEMORY);
 }
 
 static CString GLToString( GLenum e )