diff --git a/games/advancemame/advancemame.SlackBuild b/games/advancemame/advancemame.SlackBuild
index 8582130180..f895235c85 100644
--- a/games/advancemame/advancemame.SlackBuild
+++ b/games/advancemame/advancemame.SlackBuild
@@ -73,12 +73,8 @@ make
 /usr/bin/ginstall -m 644 $DOC $PKG/usr/doc/$PRGNAM-$VERSION
 /usr/bin/ginstall -m 644 ./doc/*.1 $PKG/usr/man/man1
 
-( cd $PKG
-  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | \
-    xargs strip --strip-unneeded 2> /dev/null || true
-  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | \
-    xargs strip --strip-unneeded 2> /dev/null
-)
+find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
+  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
 ( cd $PKG/usr/man
   find . -type f -exec gzip -9 {} \;