diff --git a/tests/gtest_main.cpp b/tests/gtest_main.cpp
index aacf9ae..b12c28f 100644
--- a/tests/gtest_main.cpp
+++ b/tests/gtest_main.cpp
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <inttypes.h>
+#include <libgen.h>
 #include <limits.h>
 #include <signal.h>
 #include <stdarg.h>
@@ -65,6 +66,15 @@
   return true;
 }
 
+std::string get_dirname(const char* path) {
+#if defined(__BIONIC__)
+  return dirname(path);
+#else
+  // GLIBC does not have const char* dirname
+  return dirname(const_cast<char*>(path));
+#endif
+}
+
 int get_argc() {
   return g_argc;
 }