diff --git a/liblimesuite/src/SystemResources.cpp b/liblimesuite/src/SystemResources.cpp
index f7f07f35f..75bbf7f1f 100644
--- a/liblimesuite/src/SystemResources.cpp
+++ b/liblimesuite/src/SystemResources.cpp
@@ -26,6 +26,7 @@
 #ifdef __MINGW32__
 #include <unistd.h>
 #elif __unix__
+#include <unistd.h>
 #include <pwd.h>
 #endif