Index: src/posix-io.c
===================================================================
--- src/posix-io.c
+++ src/posix-io.c
@@ -340,10 +340,15 @@
 _gpgme_io_waitpid (int pid, int hang, int *r_status, int *r_signal)
 {
   int status;
-
+  int ret;
   *r_status = 0;
   *r_signal = 0;
-  if (_gpgme_ath_waitpid (pid, &status, hang? 0 : WNOHANG) == pid)
+ do
+    {
+      ret = _gpgme_ath_waitpid (pid, &status, hang? 0 : WNOHANG);
+    }
+  while (ret == -1 && errno == EINTR);
+  if (ret == pid)
     {
       if (WIFSIGNALED (status))
 	{