diff --git a/cmaclient.cpp b/cmaclient.cpp
index a31bf91..e4dcb90 100644
--- a/cmaclient.cpp
+++ b/cmaclient.cpp
@@ -145,7 +145,8 @@ int CmaClient::deviceRegistered(const char *deviceid)
 int CmaClient::generatePin(wireless_vita_info_t *info, int *p_err)
 {
     qDebug("Registration request from %s (MAC: %s)", info->name, info->mac_addr);
-    int pin = qrand() % 100000000;
+    // generate correct values on 32bit
+    int pin = RAND_MAX * qrand() + qrand() % 100000000;
     qDebug("Your registration PIN for %s is: %08d", info->name, pin);
     *p_err = 0;
     emit this_object->receivedPin(info->name, pin);