Clean up some compiler warnings

[fw/sdcc] / as / mcs51 / asm.h

diff --git a/as/mcs51/asm.h b/as/mcs51/asm.h
index 2b2639e8d4848fd12a5d78a1e16d01c0ecf51e1e..cffafad1ef14594bff3173d4ca6bac3bd60871d5 100644 (file)
--- a/as/mcs51/asm.h
+++ b/as/mcs51/asm.h
@@ -29,6 +29,10 @@
 
 #define        VERSION "V01.70 + NoICE + SDCC mods + Flat24 Feb-1999"
 
+#if !defined(__BORLANDC__) && !defined(_MSC_VER)
+#include <unistd.h>
+#endif
+
 /*
  * Case Sensitivity Flag
  */