diff --git a/graphics/src/Image.cc b/graphics/src/Image.cc
index 37737d740..b92855998 100644
--- a/graphics/src/Image.cc
+++ b/graphics/src/Image.cc
@@ -19,6 +19,7 @@
 #endif
 #include <FreeImage.h>
 
+#include <cstring>
 #include <string>
 
 #include <ignition/common/Console.hh>