diff -ruN -x Makefile.in -x configure build-tree.orig/swlibs/include/make/3dfx.mak build-tree/swlibs/include/make/3dfx.mak
--- build-tree.orig/swlibs/include/make/3dfx.mak	Mon Dec 13 05:02:02 1999
+++ build-tree/swlibs/include/make/3dfx.mak	Mon Dec 13 05:01:49 1999
@@ -89,9 +89,9 @@
 endif
 endif
 CNODEBUG       = -O6 $(GCCARCH) -fomit-frame-pointer -funroll-loops \
-	-fexpensive-optimizations -ffast-math
+	-fexpensive-optimizations -ffast-math -fPIC
 
-CDEBUG	       = -g -O
+CDEBUG	       = -g -O -fPIC
 # Profiling
 #CDEBUG	       = -pg -g -O
 #GCDEFS	       =
