diff --git a/UnitTest++/TestDetails.cpp b/UnitTest++/TestDetails.cpp
index 5a0c540..3c76dbb 100644
--- a/UnitTest++/TestDetails.cpp
+++ b/UnitTest++/TestDetails.cpp
@@ -1,5 +1,5 @@
 #include "TestDetails.h"
-#include <string>
+#include <cstring> // "c" version required for gcc
 
 namespace UnitTest {