diff --git a/src/apps/webpositive/Jamfile b/src/apps/webpositive/Jamfile
index 65fa4716fe..b0a6ee0a9c 100644
--- a/src/apps/webpositive/Jamfile
+++ b/src/apps/webpositive/Jamfile
@@ -1,6 +1,6 @@
 SubDir HAIKU_TOP src apps webpositive ;
 
-SubDirC++Flags $(defines) -Wno-error=sequence-point ;
+SubDirC++Flags $(defines) -Wno-error=sequence-point --std=c++11 ;
 SubDirCcFlags $(defines) -Wno-error=sequence-point ;
 
 # source directories