diff --git a/include/ceres/internal/reenable_warnings.h b/include/ceres/internal/reenable_warnings.h
index 7e41025..2c5db06 100644
--- a/include/ceres/internal/reenable_warnings.h
+++ b/include/ceres/internal/reenable_warnings.h
@@ -32,7 +32,7 @@
 #undef CERES_WARNINGS_DISABLED
 
 #ifdef _MSC_VER
-#pragma warning( pop )
+#pragma warning(pop)
 #endif
 
 #endif  // CERES_WARNINGS_DISABLED