1 files changed, 7 insertions, 0 deletions

diff --git a/src/Xutil.cc b/src/Xutil.cc
index 44fceaf..a1744c4 100644
--- a/src/Xutil.cc
+++ b/src/Xutil.cc
@@ -29,7 +29,14 @@
 #include <X11/Xatom.h>
 #include <iostream>
 
+#ifdef HAVE_CSTRING
+  #include <cstring>
+#else
+  #include <string.h>
+#endif
+
 using std::string;
+using std::strlen;
 
 #ifdef DEBUG
 using std::cerr;