diff --git a/Makefile b/Makefile
index 4208d79b..f68e084e 100644
--- a/Makefile
+++ b/Makefile
@@ -113,9 +113,11 @@ TEST_CFLAGS += -DTEST_HEAP
 TEST_CFLAGS += -Wl,--wrap=malloc
 TEST_CFLAGS += -Wl,--wrap=free
 TEST_CFLAGS += -Wl,--wrap=realloc
+ifndef STACK
 TEST_CFLAGS += -Wl,--wrap=printf
 TEST_CFLAGS += -Wl,--wrap=vprintf
 endif
+endif
 
 BENCH_CFLAGS += -Wno-unused-function
 BENCH_CFLAGS += -Wno-format-overflow
@@ -129,9 +131,11 @@ BENCH_CFLAGS += -DBENCH_HEAP
 BENCH_CFLAGS += -Wl,--wrap=malloc
 BENCH_CFLAGS += -Wl,--wrap=free
 BENCH_CFLAGS += -Wl,--wrap=realloc
+ifdef NO_STACK
 BENCH_CFLAGS += -Wl,--wrap=printf
 BENCH_CFLAGS += -Wl,--wrap=vprintf
 endif
+endif
 
 ifdef VERBOSE
 CODEFLAGS    += -v