Index: gap-4r10p0/cnf/gac.in
===================================================================
--- gap-4r10p0.orig/cnf/gac.in
+++ gap-4r10p0/cnf/gac.in
@@ -51,10 +51,10 @@
 SHELL="@SHELL@"
 
 # absolute path of the directory in which GAP was compiled
-abs_top_builddir="@abs_top_builddir@"
+abs_top_builddir="@GAP_BIN@"
 
 # path of the directory the GAP sources contained in
-abs_top_srcdir="@abs_top_srcdir@"
+abs_top_srcdir="@GAP_BIN@"
 
 #
 libdir="@libdir@"
