diff --git a/package/gnome2/evolution/evolution.conf b/package/gnome2/evolution/evolution.conf
index 223d80c57..e077fa15b 100644
--- a/package/gnome2/evolution/evolution.conf
+++ b/package/gnome2/evolution/evolution.conf
@@ -25,3 +25,7 @@
 pkginstalled openldap && \
 	var_append confopt ' ' "--with-openldap=$root/${pkg_openldap_prefix}"
 
+pkginstalled nspr && var_append extraconfopt ' ' \
+        "--with-nspr-includes=$root/usr/include/nspr --with-nspr-libs=$root/usr/lib --with-nss-includes=$root/usr/include/nss --with-nss-libs=$root/usr/lib"
+
+var_append makeopt " " "LDAP_CFLAGS+=-I$root/${pkg_openldap_prefix}/include"