diff --git a/apps/mosquitto_signal/CMakeLists.txt b/apps/mosquitto_signal/CMakeLists.txt
index 2d6a6181..c546ebe8 100644
--- a/apps/mosquitto_signal/CMakeLists.txt
+++ b/apps/mosquitto_signal/CMakeLists.txt
@@ -3,7 +3,7 @@ set(SRC
 )
 
 if(WIN32)
-	set(SRC ${SRC} signal_win32.c)
+	set(SRC ${SRC} signal_windows.c)
 else()
 	set(SRC ${SRC} signal_unix.c)
 endif()