--- configure.ac	(Asterisk 13.22)
+++ configure.ac	(working copy)
@@ -585,2 +585,4 @@
 
+PKG_PROG_PKG_CONFIG()
+
 # Find required NetBSD Editline library (libedit).
@@ -627,3 +629,3 @@
          else
-            AST_EXT_LIB_CHECK([NCURSES], [ncurses], [initscr], [curses.h])
+            AST_EXT_LIB_CHECK([NCURSES], [ncurses], [initscr], [ncurses.h])
             if test "x$NCURSES_LIB" != "x" ; then
@@ -666,2 +668,3 @@
 # Find required JSON support.
+AST_PKG_CONFIG_CHECK([JANSSON], [jansson])
 AST_EXT_LIB_CHECK([JANSSON], [jansson], [json_dumps], [jansson.h])
@@ -1481,5 +1484,2 @@
 
-# PKGCONFIG is used in later tests
-PKG_PROG_PKG_CONFIG()
-