diff --git a/pjlib/include/pj/config.h b/pjlib/include/pj/config.h
index 9d09e3341..1a234fd8f 100644
--- a/pjlib/include/pj/config.h
+++ b/pjlib/include/pj/config.h
@@ -1502,7 +1502,7 @@ PJ_BEGIN_DECL
  * Extra suffix for the version (e.g. "-trunk"), or empty for
  * web release version.
  */
-#define PJ_VERSION_NUM_EXTRA    ""
+#define PJ_VERSION_NUM_EXTRA    "-dev"
 
 /**
  * PJLIB version number consists of three bytes with the following format:
diff --git a/version.mak b/version.mak
index 15a052045..5fa4f4d9c 100644
--- a/version.mak
+++ b/version.mak
@@ -2,7 +2,7 @@
 export PJ_VERSION_MAJOR  := 2
 export PJ_VERSION_MINOR  := 14
 export PJ_VERSION_REV    :=
-export PJ_VERSION_SUFFIX :=
+export PJ_VERSION_SUFFIX := -dev
 
 export PJ_VERSION := $(PJ_VERSION_MAJOR).$(PJ_VERSION_MINOR)