diff --git a/common/rfb/CapsContainer.cxx b/common/rfb/CapsContainer.cxx
index a64a524..2b56976 100644
--- a/common/rfb/CapsContainer.cxx
+++ b/common/rfb/CapsContainer.cxx
@@ -22,6 +22,7 @@
 //
 
 #include <rfb/CapsContainer.h>
+#include <string.h>
 
 using namespace rfb;