diff --git a/CHANGELOG.md b/CHANGELOG.md
index e90e1c0..f72d10f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ Breeze Labs version numbers are semi-independent of BreezeJS version numbers.
 
 The build number (last of the 3 digits) floats independently. We strive to keep the major.minor digits in sync with BreezeJS
 
+1.5.12
+---------------------
+
+- Fixed breeze.ajaxpost.js failing if no ajax adapter is configured at the time of loading the library
+
 1.5.10
 ---------------------
 
diff --git a/breeze.ajaxpost.js b/breeze.ajaxpost.js
index 3bebfe2..4737985 100644
--- a/breeze.ajaxpost.js
+++ b/breeze.ajaxpost.js
@@ -59,6 +59,9 @@
     function wrapAjaxImpl(ajaxAdapter) {
         if (!ajaxAdapter) {
             ajaxAdapter = breeze.config.getAdapterInstance("ajax");
+
+            // There may not be a current ajax adapter. This can happen if breeze.base.*.js is being used
+            if (!ajaxAdapter) return;
         }
         if (ajaxAdapter.ajaxPostEnabled){
             return; // already wrapped it.
diff --git a/package.json b/package.json
index e166cd7..036c63d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "breeze-client-labs",
-  "version": "1.5.11",
+  "version": "1.5.12",
   "description": "Breeze Labs are extensions and utilities for Breeze.js client apps that are not part of core breeze.",
   "keywords": [
     "breeze",
@@ -22,7 +22,7 @@
   },
   "main": "",
   "dependencies": {
-    "breeze-client": "^1.5.10"
+    "breeze-client": "^1.5.12"
   },
   "maintainers": [
     {
@@ -36,6 +36,10 @@
     {
       "name": "wardbell",
       "email": "wardb@ideablade.com"
+    },
+    {
+      "name": "marcelgood",
+      "email": "marcelg@ideablade.com"
     }
   ],
   "jspm": {