diff --git a/doc/INSTALL b/doc/INSTALL
index 010e165e05..93697e5d5a 100644
--- a/doc/INSTALL
+++ b/doc/INSTALL
@@ -178,7 +178,7 @@ For Mac OS X Users
     /opt/local/include. The configuration should take care of this.
 
     port install autoconf automake gcc44 make libnet11 libpcap pcre \
-    libyaml libtool
+    libyaml libtool pkgconfig
     export AC_PROG_LIBTOOL=$( which libtool )
 
     ### Suricata: