--- estic-1.61.orig/spunk/dossrc/screen.cc
+++ estic-1.61/spunk/dossrc/screen.cc
@@ -32,12 +32,14 @@
 
 #include <malloc.h>
 #if defined (__WATCOMC__)
-#include <i86.h>
-#include <conio.h>
-#elif defined (__BORLANDC__) || defined (__GO32__)
-#include <dos.h>
+#  include <i86.h>
+#  include <conio.h>
 #else
-#error Unknown compiler!
+#  if defined (__BORLANDC__) || defined (__GO32__)
+#    include <dos.h>
+#  else
+#    error Unknown compiler!
+#  endif
 #endif
 #if defined (__GO32__)
 #include <go32.h>