diff -u pgn-extract.orig/Makefile pgn-extract/Makefile
--- pgn-extract.orig/Makefile	Fri Sep 14 01:36:03 2001
+++ pgn-extract/Makefile	Tue Jul  2 22:31:23 2002
@@ -30,10 +30,9 @@
 # Linux users might need to add -D__linux__ to these in order to
 # use strcasecmp instead of strcmpi (cf output.c)
 
-CFLAGS=-c -pedantic -Wall -Wshadow -Wformat -Wpointer-arith \
-	-Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings $(DEBUGINFO)\
-	-I/usr/local/lib/ansi-include
-CC=gcc
+CFLAGS=-c -D__unix__ -Wall -Wshadow -Wformat -Wpointer-arith \
+	-Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings $(DEBUGINFO)
+CC=cc
 
 # AIX 3.2 Users might like to use these alternatives for CFLAGS and CC.
 # Thanks to Erol Basturk for providing them.