diff --git a/hw/xfree86/os-support/xf86_OSlib.h b/hw/xfree86/os-support/xf86_OSlib.h
index 90d560eef..a90478ca2 100644
--- a/hw/xfree86/os-support/xf86_OSlib.h
+++ b/hw/xfree86/os-support/xf86_OSlib.h
@@ -112,15 +112,6 @@ extern _X_HIDDEN void xf86VTRelease(int);
 #if defined(__sun)
 #include <sys/fbio.h>
 extern _X_HIDDEN char xf86SolarisFbDev[PATH_MAX];
-
-#include <sys/kbd.h>
-#include <sys/kbio.h>
-
-/* undefine symbols from <sys/kbd.h> we don't need that conflict with enum
-   definitions in parser/xf86tokens.h */
-#undef STRING
-#undef LEFTALT
-#undef RIGHTALT
 #endif                          /* __sun */
 
 #if !defined(VT_ACKACQ)