Added explicit call to AC_PROG_EGREP.

diff --git a/configure.in b/configure.in
index f2efd3da0c395288c79a55f0e102b5b1621d3a35..af0f2ea07f38cfb83c1467b77ab81882d2469184 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -18,6 +18,7 @@ AC_CANONICAL_TARGET([])
 dnl Checks for programs.
 AC_PROG_CC
 AC_PROG_CPP
+AC_PROG_EGREP
 AC_PROG_INSTALL
 AC_PROG_CC_STDC
 AC_SUBST(SHELL)