--- configure.ac	(Asterisk 13.20)
+++ configure.ac	(working copy)
@@ -601,20 +601,23 @@
 #  * -le2fs-uuid on OpenBSD
 #  * in libsystem on OS X
 AST_EXT_LIB_CHECK([LIBUUID], [uuid], [uuid_generate_random], [uuid/uuid.h], [])
-AST_EXT_LIB_CHECK([E2FSUUID], [e2fs-uuid], [uuid_generate_random], [uuid/uuid.h], [])
-AC_CHECK_FUNCS([uuid_generate_random], [SYSUUID=true], [SYSUUID=""])
-
 if test "x$LIBUUID_LIB" != "x" ; then
   UUID_INCLUDE="$LIBUUID_INCLUDE"
   UUID_LIB="$LIBUUID_LIB"
-elif test "x$E2FSUUID_LIB" != "x" ; then
-  UUID_INCLUDE="$E2FSUUID_INCLUDE"
-  UUID_LIB="$E2FSUUID_LIB"
-elif test "x$SYSUUID" != "x" ; then
-  UUID_INCLUDE=""
-  UUID_LIB=""
 else
-  AC_MSG_ERROR([*** uuid support not found (this typically means the uuid development package is missing)])
+  AST_EXT_LIB_CHECK([E2FSUUID], [e2fs-uuid], [uuid_generate_random], [uuid/uuid.h], [])
+  if test "x$E2FSUUID_LIB" != "x" ; then
+    UUID_INCLUDE="$E2FSUUID_INCLUDE"
+    UUID_LIB="$E2FSUUID_LIB"
+  else
+    AC_CHECK_FUNCS([uuid_generate_random], [SYSUUID=true], [SYSUUID=""])
+    if test "x$SYSUUID" != "x" ; then
+      UUID_INCLUDE=""
+      UUID_LIB=""
+    else
+      AC_MSG_ERROR([*** uuid support not found (this typically means the uuid development package is missing)])
+    fi
+  fi
 fi
 AC_SUBST(UUID_INCLUDE)
 AC_SUBST(UUID_LIB)