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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 7c01f48d..f353cea3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -361,6 +361,7 @@ AC_MSG_CHECKING([for printf %F format])
AC_RUN_IFELSE([
AC_LANG_SOURCE([
#include <stdio.h>
+#include <string.h>
int main()
{
@@ -389,6 +390,7 @@ AC_MSG_CHECKING([for printf %a format])
AC_RUN_IFELSE([
AC_LANG_SOURCE([
#include <stdio.h>
+#include <string.h>
int main()
{