diff --git a/sysa/help2man-1.36.4/help2man-1.36.4.sh b/sysa/help2man-1.36.4/help2man-1.36.4.sh
index 547f265..37ad7fb 100755
--- a/sysa/help2man-1.36.4/help2man-1.36.4.sh
+++ b/sysa/help2man-1.36.4/help2man-1.36.4.sh
@@ -17,8 +17,9 @@ src_compile() {
     make MAKEINFO=true
 
     # fix a broken shebang
+    chmod +w help2man
     tail -n +6 help2man > help2man.tmp
-    echo "#!/${PREFIX}/bin/perl" > help2man
+    echo "#!${PREFIX}/bin/perl" > help2man
     cat help2man.tmp >> help2man
     rm help2man.tmp
 }