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-rw-r--r--gdb/doc/configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/gdb/doc/configure.in b/gdb/doc/configure.in
index 460efc2b466..fee9eced522 100644
--- a/gdb/doc/configure.in
+++ b/gdb/doc/configure.in
@@ -1,4 +1,5 @@
AC_PREREQ(2.12.1)
AC_INIT(refcard.tex)
AC_PROG_INSTALL
+AC_PROG_LN_S
AC_OUTPUT(Makefile)