diff --git a/mozilla/webshell/src/Makefile b/mozilla/webshell/src/Makefile
index 00fe748ea93..111c179634e 100644
--- a/mozilla/webshell/src/Makefile
+++ b/mozilla/webshell/src/Makefile
@@ -26,7 +26,7 @@ REQUIRES=xpcom raptor dom js plugin java netlib pref
 
 EXTRA_DSO_LDOPTS += -lm
 
-INCLUDES += -I../public -I$(PUBLIC)/raptor -I$(PUBLIC)/xpcom -I$(PUBLIC)/dom -I$(PUBLIC)/js -I$(PUBLIC)/netlib -I$(PUBLIC)/plugin -I$(PUBLIC)/java -I$(PUBLIC)\jsurl
+INCLUDES += -I../public -I$(PUBLIC)/raptor -I$(PUBLIC)/xpcom -I$(PUBLIC)/dom -I$(PUBLIC)/js -I$(PUBLIC)/netlib -I$(PUBLIC)/plugin -I$(PUBLIC)/java -I$(PUBLIC)/jsurl
 
 DEFINES = -D_IMPL_NS_WEB