Merge branch 'merge-requests/1555' into next

[flightgear.git] / src / Environment / terrainsampler.cxx

diff --git a/src/Environment/terrainsampler.cxx b/src/Environment/terrainsampler.cxx
index d3a0e713845f8d230f66c28f3cfa27a170b123e4..c2f928350662d455ed166c91502e5cca0f4b07f4 100644 (file)
--- a/src/Environment/terrainsampler.cxx
+++ b/src/Environment/terrainsampler.cxx
@@ -30,7 +30,12 @@
 #include <deque>
 
 #include "terrainsampler.hxx"
+
 using simgear::PropertyList;
+using std::deque;
+using std::vector;
+using std::ostringstream;
+using std::string;
 
 #include <simgear/props/tiedpropertylist.hxx>