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-rw-r--r--configure.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 73809f65..f540671a 100644
--- a/configure.in
+++ b/configure.in
@@ -29,6 +29,8 @@ gl_EARLY
AC_PROG_GCC_TRADITIONAL
AC_PROG_LIBTOOL
+AM_PROG_CC_C_O
+
AC_FUNC_ERROR_AT_LINE
ifdef([AC_FUNC_STRTOD],[AC_FUNC_STRTOD],[AM_FUNC_STRTOD])