diff --git a/services/inputflinger/EventHub.cpp b/services/inputflinger/EventHub.cpp
index 94fc0af..b70ea76 100644
--- a/services/inputflinger/EventHub.cpp
+++ b/services/inputflinger/EventHub.cpp
@@ -813,7 +813,7 @@
                 if (readSize == 0 || (readSize < 0 && errno == ENODEV)) {
                     // Device was removed before INotify noticed.
                     ALOGW("could not get event, removed? (fd: %d size: %d bufferSize: %d "
-                            "capacity: %d errno: %d)\n",
+                            "capacity: %zu errno: %d)\n",
                             device->fd, readSize, bufferSize, capacity, errno);
                     deviceChanged = true;
                     closeDeviceLocked(device);