diff --git a/src/testdir/Make_os2.mak b/src/testdir/Make_os2.mak
index 12fe8c0..fd25ab8 100644
--- a/src/testdir/Make_os2.mak
+++ b/src/testdir/Make_os2.mak
@@ -28,10 +28,13 @@
 
 .SUFFIXES: .in .out
 
-all:	/tmp $(SCRIPTS)
+all:	/tmp $(SCRIPTS_FIRST) $(SCRIPTS)
 	@echo ALL DONE
 
-$(SCRIPTS): $(VIMPROG)
+$(SCRIPTS_FIRST) $(SCRIPTS): $(VIMPROG)
+
+# Must run test1 first to create small.vim.
+$(SCRIPTS): $(SCRIPTS_FIRST)
 
 benchmark: $(SCRIPTS_BENCH)