diff --git a/hooks_pre-commit b/hooks_pre-commit
new file mode 100755
index 0000000..b41d25a
--- /dev/null
+++ b/hooks_pre-commit
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Pre-commit hook for Applecorn
+
+f="auxmem.vers.s"
+V=`git describe`
+echo '* Auto-generated by .git/hooks/pre-commit'  > $f
+echo "HELLO  ASC  'Applecorn $V'"                 >> $f
+echo "       DB   \$00"                           >> $f
+
+if ! ./m32build; then
+  exit 1
+fi
+
+