diff --git a/yg/internal/opengl_win32.cpp b/yg/internal/opengl_win32.cpp
index c96b277fc3..737e376275 100644
--- a/yg/internal/opengl_win32.cpp
+++ b/yg/internal/opengl_win32.cpp
@@ -38,7 +38,7 @@ namespace win32
     if (p == 0)
     {
       DWORD const err = ::GetLastError();
-      LOG(LCRITICAL, ("OpenGL extension function ", name, " not found. Last error = ", err);
+      LOG(LCRITICAL, ("OpenGL extension function ", name, " not found. Last error = ", err));
     }
     return reinterpret_cast<TRet>(p);
   }