diff --git a/.appveyor_msys_build.sh b/.appveyor_msys_build.sh
index 8da330a8..ef4d2248 100644
--- a/.appveyor_msys_build.sh
+++ b/.appveyor_msys_build.sh
@@ -2,4 +2,8 @@ export PATH=/c/msys64/mingw$ABI/bin:$PATH
 cd /c/projects/mpir
 ./configure ABI=$ABI
 make
+if [ "$ABI" = "32" ]
+then
+    rm yasm/Makefile
+fi
 make check