diff --git a/src/bin/bc/lib/Jamfile b/src/bin/bc/lib/Jamfile
index 31e0dd75b0..1e37fc47b3 100644
--- a/src/bin/bc/lib/Jamfile
+++ b/src/bin/bc/lib/Jamfile
@@ -2,8 +2,8 @@ SubDir HAIKU_TOP src bin bc lib ;
 
 SubDirCcFlags -DHAVE_CONFIG_H ;
 
-SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) ] ;
-SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) h ] ;
+SubDirSysHdrs [ FDirName $(SUBDIR) $(DOTDOT) ] ;
+SubDirSysHdrs [ FDirName $(SUBDIR) $(DOTDOT) h ] ;
 
 StaticLibrary libbc.a : 
 	getopt.c getopt1.c vfprintf.c number.c