diff --git a/src/libslic3r/LibraryCheck.cpp b/src/libslic3r/LibraryCheck.cpp
index 7cd507a8ef..1c7cbe54a4 100644
--- a/src/libslic3r/LibraryCheck.cpp
+++ b/src/libslic3r/LibraryCheck.cpp
@@ -2,7 +2,10 @@
 
 #include <cstdio>
 #include <boost/nowide/convert.hpp>
+
+#ifdef  WIN32
 #include <psapi.h>
+# endif //WIN32
 
 namespace Slic3r {