diff --git a/clang/bindings/python/clang/cindex.py b/clang/bindings/python/clang/cindex.py
index 3398823836e62..071bd76f95906 100644
--- a/clang/bindings/python/clang/cindex.py
+++ b/clang/bindings/python/clang/cindex.py
@@ -3150,7 +3150,7 @@ def string(self) -> CompletionString:
 
 
 class CCRStructure(Structure):
-    _fields_ = [("results", POINTER(CodeCompletionResult)), ("numResults", c_int)]
+    _fields_ = [("results", POINTER(CodeCompletionResult)), ("numResults", c_uint)]
 
     results: NoSliceSequence[CodeCompletionResult]
     numResults: int