diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index 5bad2e697..21fd44397 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -22,6 +22,7 @@
 
 #include <errno.h>
 #include <fcntl.h>
+#include <inttypes.h>
 #include <math.h>
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -312,7 +313,7 @@ status_t InputPublisher::publishMotionEvent(
     }
 
     if (pointerCount > MAX_POINTERS || pointerCount < 1) {
-        ALOGE("channel '%s' publisher ~ Invalid number of pointers provided: %zu.",
+        ALOGE("channel '%s' publisher ~ Invalid number of pointers provided: %"PRIu32".",
                 mChannel->getName().string(), pointerCount);
         return BAD_VALUE;
     }