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 b03cf1cba8811f6c0d24d2db73c42c9c04e76515..2779d7a76165b1c73735683bb61c2d74530cb5d7 100644 (file)
--- a/include/lttng/ust.h
+++ b/include/lttng/ust.h
@@ -23,6 +23,8 @@
  * SOFTWARE.
  */
 
+#include <signal.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif