diff --git a/config.m4 b/config.m4
index 1318a11..0aff28b 100644
--- a/config.m4
+++ b/config.m4
@@ -38,7 +38,7 @@ if test "$PHP_GNUPG" != "no"; then
     AC_MSG_ERROR([Please reinstall the gpgme distribution])
   fi
 
-  PHP_ADD_INCLUDE($GNUPG_DIR)
+  PHP_ADD_INCLUDE($GNUPG_DIR/include)
 
   LIBNAME=gpgme
   LIBSYMBOL=gpgme_check_version
diff --git a/phpc b/phpc
index 8df6280..8b5b1e7 160000
--- a/phpc
+++ b/phpc
@@ -1 +1 @@
-Subproject commit 8df62805f98220492e3be6dba9897cef3d89b714
+Subproject commit 8b5b1e718fbb2ba57102d1e9d844938038df310c