diff --git a/include/libcamera/internal/ipa_proxy.h b/include/libcamera/internal/ipa_proxy.h
index ed6a5bcf..5240f69f 100644
--- a/include/libcamera/internal/ipa_proxy.h
+++ b/include/libcamera/internal/ipa_proxy.h
@@ -31,7 +31,7 @@ public:
 
 	bool isValid() const { return valid_; }
 
-	std::string configurationFile(const std::string &file) const;
+	std::string configurationFile(const std::string &name) const;
 
 protected:
 	std::string resolvePath(const std::string &file) const;