diff --git a/tests/src/XSValueTest/XSValueTest.cpp b/tests/src/XSValueTest/XSValueTest.cpp
index fea807ff757c7300f45d1c850e3b74f5c13a6888..b037c477509778fb447829c708979debe9ad728e 100644
--- a/tests/src/XSValueTest/XSValueTest.cpp
+++ b/tests/src/XSValueTest/XSValueTest.cpp
@@ -26,6 +26,10 @@
 #include <xercesc/validators/schema/SchemaSymbols.hpp>
 #include <xercesc/util/XMLUni.hpp>
 
+#if HAVE_CONFIG_H
+#	include <config.h>
+#endif
+
 #if defined(XERCES_NEW_IOSTREAMS)
 #include <fstream>
 #else