diff -r 17a88e2470c9 -r a86ae85a277c src/gui_actions.cc
--- a/src/gui_actions.cc	Fri Dec 20 13:35:08 2013 +0200
+++ b/src/gui_actions.cc	Fri Dec 20 17:06:06 2013 +0200
@@ -37,11 +37,12 @@
 #include "widgets.h"
 #include "colors.h"
 
-extern_cfg (Bool, gl_wireframe);
-extern_cfg (Bool, gl_colorbfc);
-extern_cfg (String, ld_defaultname);
-extern_cfg (String, ld_defaultuser);
-extern_cfg (Int, ld_defaultlicense);
+extern_cfg (Bool,		gl_wireframe);
+extern_cfg (Bool,		gl_colorbfc);
+extern_cfg (String,	ld_defaultname);
+extern_cfg (String,	ld_defaultuser);
+extern_cfg (Int,		ld_defaultlicense);
+extern_cfg (Bool,		gl_drawangles);
 
 // =============================================================================
 // -----------------------------------------------------------------------------
@@ -483,7 +484,7 @@
 DEFINE_ACTION (VisibilityHide, 0)
 {	for (LDObject* obj : selection())
 		obj->setHidden (true);
-	
+
 	g_win->refresh();
 }
 
@@ -492,7 +493,6 @@
 DEFINE_ACTION (VisibilityReveal, 0)
 {	for (LDObject* obj : selection())
 	obj->setHidden (false);
-	
 	g_win->refresh();
 }
 
@@ -541,6 +541,13 @@
 
 // =============================================================================
 // -----------------------------------------------------------------------------
+DEFINE_ACTION (DrawAngles, 0)
+{	gl_drawangles = !gl_drawangles;
+	g_win->R()->refresh();
+}
+
+// =============================================================================
+// -----------------------------------------------------------------------------
 DEFINE_ACTION (SetDrawDepth, 0)
 {	if (g_win->R()->camera() == GL::EFreeCamera)
 		return;