X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInput%2FFGButton.hxx;h=80c9eed6d2b7ae5faed45b881ac32a0d8ea5968d;hb=239a0007631da53c68ca9c8e7989957c567acac9;hp=20cac858c26bac0b69c10809af8fadbbec9b2ebf;hpb=644bb8c4f4dc65f38d32f70ef686a4fd79cfe08d;p=flightgear.git

diff --git a/src/Input/FGButton.hxx b/src/Input/FGButton.hxx
index 20cac858c..80c9eed6d 100644
--- a/src/Input/FGButton.hxx
+++ b/src/Input/FGButton.hxx
@@ -26,7 +26,7 @@
 #define FGBUTTON_H
 
 #include "FGCommonInput.hxx"
-#include <Main/fg_os.hxx>
+#include <Main/fg_os.hxx> // for KEYMOD_MAX
 
 class FGButton : public FGCommonInput {
 public: