diff --git a/packages/fv/src/sysmsg.pas b/packages/fv/src/sysmsg.pas
index 010b0f26b4..82842d3801 100644
--- a/packages/fv/src/sysmsg.pas
+++ b/packages/fv/src/sysmsg.pas
@@ -22,6 +22,7 @@
 Unit sysmsg;
 
 interface
+{$i platform.inc}
 
 type
   TSystemMessage = (