X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2Fattitude_indicator.cxx;h=3720c2c829eb167348c29eb3bab43955c20b2374;hb=ff66139cf77780311556ba6a95f4fbef23703cd6;hp=de79e811df38e939f610c9b55d92569a0abb743f;hpb=043128c7c093c99125ba0ece4c0bcc0b697d2a63;p=flightgear.git

diff --git a/src/Instrumentation/attitude_indicator.cxx b/src/Instrumentation/attitude_indicator.cxx
index de79e811d..3720c2c82 100644
--- a/src/Instrumentation/attitude_indicator.cxx
+++ b/src/Instrumentation/attitude_indicator.cxx
@@ -16,7 +16,7 @@
 #include <string>
 #include <sstream>
 
-#include <math.h>	// fabs()
+#include <cmath>    // fabs()
 
 #include "attitude_indicator.hxx"
 #include <Main/fg_props.hxx>