diff --git a/parameterManager.h b/parameterManager.h
index f47c3b0..847e044 100644
--- a/parameterManager.h
+++ b/parameterManager.h
@@ -3,7 +3,7 @@
 
 #ifndef __linux__
 #ifndef _WIN32
-Error Invalid System: Only for Linux and Windows systems
+#error "Error Invalid System: Only for Linux and Windows systems!"
 #endif
 #endif