X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2Fnewnavradio.cxx;h=bc54961d94e5565498991d9e50b950fabb40492e;hb=d15d2ad2703e0572e3b9a24d238d6089be1ec6b9;hp=63c222ff9b2d905122e3cb60d332a5cfd2f751ca;hpb=9b900e94304b95337e2731946525cde4ef377da9;p=flightgear.git

diff --git a/src/Instrumentation/newnavradio.cxx b/src/Instrumentation/newnavradio.cxx
index 63c222ff9..bc54961d9 100644
--- a/src/Instrumentation/newnavradio.cxx
+++ b/src/Instrumentation/newnavradio.cxx
@@ -33,6 +33,7 @@
 #include <simgear/sg_inlines.h>
 #include <simgear/props/propertyObject.hxx>
 #include <simgear/misc/strutils.hxx>
+#include <simgear/sound/sample_group.hxx>
 
 #include <Main/fg_props.hxx>
 #include <Navaids/navlist.hxx>