X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2Fattitude_indicator.cxx;h=19f6d4c708ad0d20973eabc01650603efadc4006;hb=fe0a703a192a37b96aa4f6048c8e542c24671705;hp=54e7f24fc7269f02c8d2e251808ebfd90c252b0b;hpb=43880b201cea2b120fefd99696ae0b43227358dc;p=flightgear.git

diff --git a/src/Instrumentation/attitude_indicator.cxx b/src/Instrumentation/attitude_indicator.cxx
index 54e7f24fc..19f6d4c70 100644
--- a/src/Instrumentation/attitude_indicator.cxx
+++ b/src/Instrumentation/attitude_indicator.cxx
@@ -6,6 +6,10 @@
 // TODO:
 // - better spin-up
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
 #include <simgear/compiler.h>
 
 #include <iostream>
@@ -18,6 +22,7 @@
 #include <Main/fg_props.hxx>
 #include <Main/util.hxx>
 
+using std::string;
 
 AttitudeIndicator::AttitudeIndicator ( SGPropertyNode *node )
     :