diff --git a/wine-mono.spec b/wine-mono.spec
index fb5fbed..678fd77 100644
--- a/wine-mono.spec
+++ b/wine-mono.spec
@@ -60,6 +60,7 @@ Windows Mono library required for Wine.
 
 # Fix all Python shebangs
 pathfix.py -pni "%{__python3} %{py3_shbang_opts}" .
+sed -i 's/GENMDESC_PRG=python/GENMDESC_PRG=python3/' mono/mono/mini/Makefile.am.in
 
 %build
 MAKEOPTS=%{_smp_mflags} MSIFILENAME=wine-mono-%{version}.msi ./build-winemono.sh.static