diff --git a/poky/meta/classes/insane.bbclass b/poky/meta/classes/insane.bbclass
index 4267cbd..a9be88e 100644
--- a/poky/meta/classes/insane.bbclass
+++ b/poky/meta/classes/insane.bbclass
@@ -1141,12 +1141,16 @@
     ###########################################################################
     # Check unrecognised configure options (with a white list)
     ###########################################################################
-    if bb.data.inherits_class("autotools", d):
+    if bb.data.inherits_class("autotools", d) or bb.data.inherits_class("meson", d):
         bb.note("Checking configure output for unrecognised options")
         try:
-            flag = "WARNING: unrecognized options:"
-            log = os.path.join(d.getVar('B'), 'config.log')
-            output = subprocess.check_output(['grep', '-F', flag, log]).decode("utf-8").replace(', ', ' ')
+            if bb.data.inherits_class("autotools", d):
+                flag = "WARNING: unrecognized options:"
+                log = os.path.join(d.getVar('B'), 'config.log')
+            if bb.data.inherits_class("meson", d):
+                flag = "WARNING: Unknown options:"
+                log = os.path.join(d.getVar('T'), 'log.do_configure')
+            output = subprocess.check_output(['grep', '-F', flag, log]).decode("utf-8").replace(', ', ' ').replace('"', '')
             options = set()
             for line in output.splitlines():
                 options |= set(line.partition(flag)[2].split())