diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 69fd936..87fcbf9 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -178,7 +178,8 @@
 	    test_increment.res \
 	    test_quickfix.res \
 	    test_viml.res \
-	    test_alot.res
+	    test_alot.res \
+	    test_perl.res
 
 
 # Explicit dependencies.