diff --git a/poky/scripts/yocto-check-layer b/poky/scripts/yocto-check-layer
index 2445ad5..0e5b75b 100755
--- a/poky/scripts/yocto-check-layer
+++ b/poky/scripts/yocto-check-layer
@@ -24,7 +24,7 @@
 scriptpath.add_oe_lib_path()
 scriptpath.add_bitbake_lib_path()
 
-from checklayer import LayerType, detect_layers, add_layers, add_layer_dependencies, get_layer_dependencies, get_signatures, check_bblayers
+from checklayer import LayerType, detect_layers, add_layers, add_layer_dependencies, get_layer_dependencies, get_signatures, check_bblayers, sanity_check_layers
 from oeqa.utils.commands import get_bb_vars
 
 PROGNAME = 'yocto-check-layer'
@@ -41,6 +41,12 @@
     tc.loadTests(CASES_PATHS)
     return tc.runTests()
 
+def dump_layer_debug(layer):
+    logger.debug("Found layer %s (%s)" % (layer["name"], layer["path"]))
+    collections = layer.get("collections", {})
+    if collections:
+        logger.debug("%s collections: %s" % (layer["name"], ", ".join(collections)))
+
 def main():
     parser = argparse.ArgumentParser(
             description="Yocto Project layer checking tool",
@@ -106,6 +112,17 @@
     else:
         dep_layers = layers
 
+    logger.debug("Found additional layers:")
+    for l in additional_layers:
+        dump_layer_debug(l)
+    logger.debug("Found dependency layers:")
+    for l in dep_layers:
+        dump_layer_debug(l)
+
+    if not sanity_check_layers(additional_layers + dep_layers, logger):
+        logger.error("Failed layer validation")
+        return 1
+
     logger.info("Detected layers:")
     for layer in layers:
         if layer['type'] == LayerType.ERROR_BSP_DISTRO: