diff --git a/aegisub/scripts/osx-dmg.sh b/aegisub/scripts/osx-dmg.sh
index fd59c8900..d0c7fb4ad 100755
--- a/aegisub/scripts/osx-dmg.sh
+++ b/aegisub/scripts/osx-dmg.sh
@@ -21,7 +21,7 @@ if ! test -d "${PKG_DIR}"; then
   exit 1;
 fi
 
-if ! perl -e 'require Mac::Finder::DSStore' > /dev/null 2>&1; then
+if ! /usr/bin/perl -e 'require Mac::Finder::DSStore' > /dev/null 2>&1; then
   echo
   echo "Perl Mac::Finder::DSStore is required to build a dmg."
   echo "Please get it from http://freehg.org/u/wiml/dsstore/"