Cleanup: apply `include-what-you-use` guideline for `size_t`

[lttng-ust.git] / tests / hello / ust_tests_hello.h

diff --git a/tests/hello/ust_tests_hello.h b/tests/hello/ust_tests_hello.h
index 372828f83474b4228551ca960b0e8f10b9afd859..a140ca83039a6448a83a5334bbd62ccf36960d5e 100644 (file)
--- a/tests/hello/ust_tests_hello.h
+++ b/tests/hello/ust_tests_hello.h
@@ -28,6 +28,7 @@
 
 #include <lttng/tracepoint.h>
 #include <stdbool.h>
+#include <stddef.h>
 
 TRACEPOINT_EVENT(ust_tests_hello, tptest,
        TP_ARGS(int, anint, int, netint, long *, values,