X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=sidebyside;f=pv%2Flogicsignal.h;h=54145a8c231d0e6632b7426773dba244886c695e;hb=640d091b45b196cc586fbc6a7bec71c5c7d75544;hp=42acee8314685ae39fda03f01f53f84feee45e03;hpb=8df906e5b0da130f104e67eeb15b379c12a1916b;p=pulseview.git

diff --git a/pv/logicsignal.h b/pv/logicsignal.h
index 42acee8..54145a8 100644
--- a/pv/logicsignal.h
+++ b/pv/logicsignal.h
@@ -18,6 +18,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#ifndef PULSEVIEW_PV_LOGICSIGNAL_H
+#define PULSEVIEW_PV_LOGICSIGNAL_H
+
 #include "signal.h"
 
 #include <boost/shared_ptr.hpp>
@@ -77,3 +80,5 @@ private:
 };
 
 } // namespace pv
+
+#endif // PULSEVIEW_PV_LOGICSIGNAL_H