diff --git a/Makefile b/Makefile
index 8aa489f3b6..6b121daf1e 100644
--- a/Makefile
+++ b/Makefile
@@ -1594,6 +1594,7 @@ BASIC_CFLAGS += -DSHA1DC_FORCE_ALIGNED_ACCESS
 endif
 ifneq ($(filter leak,$(SANITIZERS)),)
 BASIC_CFLAGS += -O0
+NO_MMAP = CatchMapLeaks
 SANITIZE_LEAK = YesCompiledWithIt
 endif
 ifneq ($(filter address,$(SANITIZERS)),)