diff --git a/modules/gpu/src/precomp.hpp b/modules/gpu/src/precomp.hpp
index b6d52edfbc..ed331ccc92 100644
--- a/modules/gpu/src/precomp.hpp
+++ b/modules/gpu/src/precomp.hpp
@@ -46,9 +46,9 @@
 #pragma warning( disable: 4251 4710 4711 4514 4996 )
 #endif
 
-//#ifdef HAVE_CVCONFIG_H
+#ifdef HAVE_CVCONFIG_H
 #include "cvconfig.h"
-//#endif
+#endif
 
 #include <iostream>
 #include <limits>