--- configure.ac	(Asterisk 13.20)
+++ configure.ac	(working copy)
@@ -260 +260 @@
-AC_PATH_PROG([PYTHON], [python], :)
+AC_PATH_PROGS([PYTHON], [python2.7 python], :)
@@ -2251 +2251,4 @@
-AST_PKG_CONFIG_CHECK([PYTHONDEV], [python])
+AST_PKG_CONFIG_CHECK([PYTHONDEV], [python-2.7])
+if test "${PBX_PYTHONDEV}" != 1; then
+   AST_PKG_CONFIG_CHECK([PYTHONDEV], [python])
+fi