1 files changed, 4 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 668dbc96ca..c8cc9e280a 100644
--- a/Makefile
+++ b/Makefile
@@ -1374,6 +1374,10 @@ ifdef USE_NED_ALLOCATOR
        COMPAT_OBJS += compat/nedmalloc/nedmalloc.o
 endif
 
+ifdef GIT_TEST_CMP_USE_COPIED_CONTEXT
+	export GIT_TEST_CMP_USE_COPIED_CONTEXT
+endif
+
 ifeq ($(TCLTK_PATH),)
 NO_TCLTK=NoThanks
 endif