diff --git a/wine-mono.spec b/wine-mono.spec
index 18ac8f3..8858876 100644
--- a/wine-mono.spec
+++ b/wine-mono.spec
@@ -67,6 +67,7 @@ Requires: wine-filesystem
 Windows Mono library required for Wine.
 
 %global mingw_build_win32 0
+%global mingw_build_win64 0
 %{?mingw_debug_package}
 
 %prep