The same change was made in src/.

--- a/test/ptrace-2.c
+++ b/test/ptrace-2.c
@@ -52,6 +52,12 @@
 #    endif
 #endif
 
+#if defined(__GLIBC__)
+#  define PTRACE_REQUEST_TYPE enum __ptrace_request
+#else
+#  define PTRACE_REQUEST_TYPE int
+#endif
+
 /**
  * Compute the offset of the register @reg_name in the USER area.
  */
@@ -200,7 +206,7 @@
 
 int main(int argc, char *argv[])
 {
-	enum __ptrace_request restart_how;
+	PTRACE_REQUEST_TYPE restart_how;
 	int last_exit_status = -1;
 	pid_t *pids = NULL;
 	long status;