Index: Portfile
===================================================================
--- Portfile	(revision 138119)
+++ Portfile	(working copy)
@@ -66,14 +66,22 @@
 
 # TODO:
 # add subport poppler-qt4-x11 when qt4-x11 builds and port group qt4 allows
-# add subport poppler-qt5-mac when various qt5 build issues are resolved (#47025)
 
 subport poppler-qt4-mac {
     PortGroup qt4 1.0
 
+    configure.env-append    "MOCQT4=${qt_bins_dir}/moc"
     configure.args-delete   --disable-poppler-qt4
 }
 
+subport poppler-qt5-mac {
+    PortGroup qt5 1.0
+
+    configure.env-append    "PKG_CONFIG_PATH=${qt_libs_dir}/pkgconfig" \
+                            "MOCQT5=${qt_bins_dir}/moc"
+    configure.args-delete   --disable-poppler-qt5
+}
+
 if {${subport} ne ${name}} {
     depends_extract-append  port:git