diff -ru dosbox-0.74-3.orig/include/cross.h dosbox-0.74-3/include/cross.h

--- dosbox-0.74-3.orig/include/cross.h	2019-06-25 19:57:19.000000000 +0200

+++ dosbox-0.74-3/include/cross.h	2020-09-25 12:12:19.286982119 +0200

@@ -61,12 +61,6 @@

 #define ftruncate(blah,blah2) chsize(blah,blah2)

 #endif

-//Solaris maybe others

-#if defined (DB_HAVE_NO_POWF)

-#include <math.h>

-static inline float powf (float x, float y) { return (float) pow (x,y); }

-#endif

-

 class Cross {

 public:

 	static void GetPlatformConfigDir(std::string& in);

diff -ru dosbox-0.74-3.orig/src/gui/sdl_mapper.cpp dosbox-0.74-3/src/gui/sdl_mapper.cpp

--- dosbox-0.74-3.orig/src/gui/sdl_mapper.cpp	2019-06-22 17:07:45.000000000 +0200

+++ dosbox-0.74-3/src/gui/sdl_mapper.cpp	2020-09-25 14:58:04.502405522 +0200

@@ -415,7 +415,7 @@

 			/* try to retrieve key from symbolic key as scancode is zero */

 			if (keysym.sym

 		} 

-#if !defined (WIN32) && !defined (MACOSX) && !defined(OS2)

+#if !defined (WIN32) && !defined (MACOSX) && !defined(OS2) && !defined(__midipix__)

 		/* Linux adds 8 to all scancodes */

 		else key-=8;

 #endif