diff --git a/src/apps/debugger/Jamfile b/src/apps/debugger/Jamfile
index 6f39dcd7a3..5c22dd5c57 100644
--- a/src/apps/debugger/Jamfile
+++ b/src/apps/debugger/Jamfile
@@ -165,7 +165,7 @@ local sources =
 	ReportUserInterface.cpp
 ;
 
-Includes [ FGristFiles $(sources) ]
+Includes [ FGristFiles $(sources) ] : 
 	[ BuildFeatureAttribute ncurses : headers ]
 	[ BuildFeatureAttribute libedit : headers ]
 ;