diff --git a/Makefile b/Makefile
index 22b22a576b..5138766f5f 100644
--- a/Makefile
+++ b/Makefile
@@ -96,6 +96,13 @@ oas-download: ## Downloads the latest App Store Connect OpenAPI specification do
 	@unzip -q "$(OAS_DOWNLOAD_INPUT)" -d "$(OAS_DOWNLOAD_FOLDER)"
 	@mv "$(OAS_DOWNLOAD_FILE)" "$(OAS_DOWNLOAD_OUTPUT)"
 	@rm -rf "$(OAS_DOWNLOAD_FOLDER)"
+	@$(MAKE) --no-print-directory oas-patch
+
+oas-patch: # Patches the OpenAPI specification document so the generated code compiles
+	@# Removes empty enums (e.g. `fields[appKeywords]`), as they generate case-less Swift enums that do not compile.
+	@jq '(.. | objects | select(.enum == [])) |= del(.enum)' \
+		"$(OAS_DOWNLOAD_OUTPUT)" > "$(OAS_DOWNLOAD_OUTPUT).tmp"
+	@mv "$(OAS_DOWNLOAD_OUTPUT).tmp" "$(OAS_DOWNLOAD_OUTPUT)"
 
 # IDE