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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index d59e0be..3a8b163 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,6 +40,8 @@ AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
+AC_C_CONST
+
# Required for per-target flags or subdir-objects with C sources.
AM_PROG_CC_C_O