diff --git a/configure.in b/configure.in
index c1b3b5fa..0ae8db26 100644
--- a/configure.in
+++ b/configure.in
@@ -570,7 +570,7 @@ if test -z "$disable_spidermonkey"; then
 		withval="";
 	fi
 	for spidermonkeydir in "$withval" "" /usr /usr/local /opt/spidermonkey /opt/js; do
-		for spidermonkeyinclude in "/include" "/include/js" "/include/smjs /include/mozjs"; do
+		for spidermonkeyinclude in "/include" "/include/js" "/include/smjs" "/include/mozjs"; do
 			for spidermonkeylib in js smjs mozjs; do
 				if test "$cf_result" = no; then
 					SPIDERMONKEY_LIBS="-l$spidermonkeylib"