diff --git a/util/cmake/helper.py b/util/cmake/helper.py
index c27208c712..c23c1d6f71 100644
--- a/util/cmake/helper.py
+++ b/util/cmake/helper.py
@@ -566,14 +566,16 @@ _library_map = [
         "XCB",
         "XCB::XFIXES",
         extra=["COMPONENTS", "XFIXES"],
-        resultVariable="XCB_XFIXES",
+        resultVariable="TARGET XCB::XFIXES",
+        appendFoundSuffix=False,
     ),
     LibraryMapping(
         "xcb-xfixes",
         "XCB",
         "XCB::XFIXES",
         extra=["COMPONENTS", "XFIXES"],
-        resultVariable="XCB_XFIXES",
+        resultVariable="TARGET XCB::XFIXES",
+        appendFoundSuffix=False,
     ),
     LibraryMapping(
         "xcb_xinput",