1 files changed, 1 insertions, 1 deletions

diff --git a/meta/lib/oe/package.py b/meta/lib/oe/package.py
index 0db14f2164..0bcc04ea54 100644
--- a/meta/lib/oe/package.py
+++ b/meta/lib/oe/package.py
@@ -991,7 +991,7 @@ def copydebugsources(debugsrcdir, sources, d):
 
         prefixmap = {}
         for flag in cflags.split():
-            if not flag.startswith("-fdebug-prefix-map"):
+            if not flag.startswith("-ffile-prefix-map"):
                 continue
             if "recipe-sysroot" in flag:
                 continue