Add mising include in ust.h

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/include/lttng/ust.h b/include/lttng/ust.h
index a7d67f591ca84676a1417877f0f8903685edd2b9..6438c54f8893ec32bc856a0c4edf3d3ee8d3940f 100644 (file)
--- a/include/lttng/ust.h
+++ b/include/lttng/ust.h
@@ -15,6 +15,8 @@
  * all copies or substantial portions of the Software.
  */
 
+#include <signal.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif