--- /dev/null
+#ifndef CCANLINT_BUILD_COVERAGE_H
+#define CCANLINT_BUILD_COVERAGE_H
+
+/* FIXME: gcov dumps a file into a random dir. */
+void move_gcov_turd(const char *dir,
+ struct ccan_file *file, const char *extension);
+
+#endif /* CCANLINT_BUILD_COVERAGE_H */