diff --git a/lesscpy/lessc/parser.py b/lesscpy/lessc/parser.py
index 6ec884d..4535ace 100644
--- a/lesscpy/lessc/parser.py
+++ b/lesscpy/lessc/parser.py
@@ -518,6 +518,11 @@ class LessParser(object):
         """
         p[0] = p[1]
         
+    def p_ident_part_aux(self, p):
+        """ ident_part                : combinator vendor_property
+        """
+        p[0] = [p[1], p[2]]
+        
 #
 #    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #  
diff --git a/lesscpy/test/css/identifiers.css b/lesscpy/test/css/identifiers.css
index f169ec7..51693a8 100644
--- a/lesscpy/test/css/identifiers.css
+++ b/lesscpy/test/css/identifiers.css
@@ -211,3 +211,9 @@ section {
 .class_no_3 {
 	padding: -3px;
 }
+.label-important, .badge-important {
+	background-color: #ff0000;
+}
+.label-important[href], .badge-important[href] {
+	background-color: #cc0000;
+}
diff --git a/lesscpy/test/css/identifiers.min.css b/lesscpy/test/css/identifiers.min.css
index 555b1e2..f6b9b69 100644
--- a/lesscpy/test/css/identifiers.min.css
+++ b/lesscpy/test/css/identifiers.min.css
@@ -33,3 +33,5 @@ article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{pa
 #f7{color:#fff777;}
 .asterisk_last *{padding:0;}
 .class_no_3{padding:-3px;}
+.label-important,.badge-important{background-color:#ff0000;}
+.label-important[href],.badge-important[href]{background-color:#cc0000;}
diff --git a/lesscpy/test/less/identifiers.less b/lesscpy/test/less/identifiers.less
index cb0ad30..0a6582c 100644
--- a/lesscpy/test/less/identifiers.less
+++ b/lesscpy/test/less/identifiers.less
@@ -134,3 +134,12 @@ footer, header, hgroup, menu, nav, section {
 (~".class_no_@{var}") {
 	padding: @var * -1px;
 }
+/*
+
+*/
+.label,
+.badge {
+	// Composite identifiers
+	&-important         { background-color: #F00; }
+	&-important[href]   { background-color: darken(#F00, 10%);}
+}
\ No newline at end of file