Merge branch 'jmt/ref_ptr-conv'

[simgear.git] / simgear / scene / tgdb / SGLightBin.hxx

diff --git a/simgear/scene/tgdb/SGLightBin.hxx b/simgear/scene/tgdb/SGLightBin.hxx
index 09df31e3409356f36979c34d1aa108c917becdb3..c6cb6f25c347fbd4cfeb41fda47d380198734abe 100644 (file)
--- a/simgear/scene/tgdb/SGLightBin.hxx
+++ b/simgear/scene/tgdb/SGLightBin.hxx
@@ -22,6 +22,8 @@
 #ifndef SG_LIGHT_BIN_HXX
 #define SG_LIGHT_BIN_HXX
 
+#include <simgear/math/SGMath.hxx>
+
 class SGLightBin {
 public:
   struct Light {