diff --git a/tools/testing/radix-tree/Makefile b/tools/testing/radix-tree/Makefile
index 4aba7b75e43a7e34aba2899c716c7400fe4a8504..ecea846e766016105e6a9e9cc4d02e18358e1d57 100644
--- a/tools/testing/radix-tree/Makefile
+++ b/tools/testing/radix-tree/Makefile
@@ -1,5 +1,5 @@
 
-CFLAGS += -I. -I../../include -g -O2 -Wall -D_LGPL_SOURCE
+CFLAGS += -I. -I../../include -g -O2 -Wall -D_LGPL_SOURCE -fsanitize=address
 LDFLAGS += -lpthread -lurcu
 TARGETS = main idr-test multiorder
 CORE_OFILES := radix-tree.o idr.o linux.o test.o find_bit.o