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-rw-r--r--src/test/test-memwipe.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/test-memwipe.c b/src/test/test-memwipe.c
index 5e89534db6..c28d5054a2 100644
--- a/src/test/test-memwipe.c
+++ b/src/test/test-memwipe.c
@@ -14,6 +14,7 @@ static unsigned fill_heap_buffer_memwipe(void) __attribute__((noinline));
static unsigned fill_heap_buffer_nothing(void) __attribute__((noinline));
static unsigned check_a_buffer(void) __attribute__((noinline));
+extern const char *s; /* Make the linkage global */
const char *s = NULL;
#define BUF_LEN 2048