diff --git a/snapshot/mac/process_reader_mac_test.cc b/snapshot/mac/process_reader_mac_test.cc
index e2cb0b0a..ae7827bf 100644
--- a/snapshot/mac/process_reader_mac_test.cc
+++ b/snapshot/mac/process_reader_mac_test.cc
@@ -666,7 +666,7 @@ void VerifyImageExistenceAndTimestamp(const char* path, time_t timestamp) {
 
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunguarded-availability"
-  if (_dyld_shared_cache_contains_path &&
+  if (&_dyld_shared_cache_contains_path &&
       _dyld_shared_cache_contains_path(path)) {
 #pragma clang diagnostic pop
     // The timestamp will either match the timestamp of the dyld_shared_cache