diff --git a/src/Graphics/OpenGLContext/GLFunctions.cpp b/src/Graphics/OpenGLContext/GLFunctions.cpp
index c5f99c7d..5d85f0e4 100644
--- a/src/Graphics/OpenGLContext/GLFunctions.cpp
+++ b/src/Graphics/OpenGLContext/GLFunctions.cpp
@@ -56,7 +56,7 @@ static void* IOSGLGetProcAddress (const char *name)
 }
 
 #define glGetProcAddress IOSGLGetProcAddress
-#define GL_GET_PROC_ADR(proc_type, proc_name) ptr##proc_name = (proc_type)glGetProcAddress(#proc_name)
+#define GL_GET_PROC_ADR(proc_type, proc_name) ptr##proc_name = (proc_type)glGetProcAddress("gl"#proc_name)
 
 #endif