diff --git a/src/libs/utils/utils.pro b/src/libs/utils/utils.pro
index 7829c45097d..873eb0c437c 100644
--- a/src/libs/utils/utils.pro
+++ b/src/libs/utils/utils.pro
@@ -18,6 +18,6 @@ HEADERS += \
 SOURCES += \
     proxyaction.cpp
 
-win32: LIBS += -lUser32
+win32: LIBS += -luser32
 # PortsGatherer
-win32: LIBS += -liphlpapi -lWs2_32
+win32: LIBS += -liphlpapi -lws2_32