Add functional header. (#780)

Add <functional> so references to std::function have a definition.
draios · Mar 20, 2017 · 16b80d1 · 16b80d1
1 parent a9d080d
commit 16b80d1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/userspace/libsinsp/threadinfo.h b/userspace/libsinsp/threadinfo.h
@@ -22,6 +22,8 @@ along with sysdig.  If not, see <http://www.gnu.org/licenses/>.
 #define VISIBILITY_PRIVATE private:
 #endif
 
+#include <functional>
+
 class sinsp_delays_info;
 class sinsp_threadtable_listener;
 class thread_analyzer_info;