diff --git a/include/igl.h b/include/igl.h
index bd5f27c7..8cd81f86 100644
--- a/include/igl.h
+++ b/include/igl.h
@@ -2645,7 +2645,7 @@ struct OpenGLBinding
   GLhandleARB (QGL_DLLEXPORT *m_glCreateShaderObjectARB)(GLenum shaderType);
   void (QGL_DLLEXPORT *m_glShaderSourceARB)(GLhandleARB shaderObj, GLsizei count, const GLcharARB **string, const GLint *length);
   void (QGL_DLLEXPORT *m_glCompileShaderARB)(GLhandleARB shaderObj);
-  GLhandleARB (QGL_DLLEXPORT *m_glCreateProgramObjectARB)(GLvoid);
+  GLhandleARB (QGL_DLLEXPORT *m_glCreateProgramObjectARB)(void);
   void (QGL_DLLEXPORT *m_glAttachObjectARB)(GLhandleARB containerObj, GLhandleARB obj);
   void (QGL_DLLEXPORT *m_glLinkProgramARB)(GLhandleARB programObj);
   void (QGL_DLLEXPORT *m_glUseProgramObjectARB)(GLhandleARB programObj);