diff --git a/src/memoryusage.cpp b/src/memoryusage.cpp
index 280768e145687194be4a108599a376177d6a5d19..f4d30375b5ab7facf963ce696092027bdd0577e2 100644
--- a/src/memoryusage.cpp
+++ b/src/memoryusage.cpp
@@ -25,7 +25,9 @@
 #include <sstream>
 #include <fstream>
 #include <algorithm>
+#ifndef WIN32
 #include <sys/param.h>
+#endif
 #ifdef BSD
 #include <sys/types.h>
 #include <sys/sysctl.h>