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-rw-r--r--ext/imap/config.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/imap/config.m4 b/ext/imap/config.m4
index c7f8c1312a..7397701b6f 100644
--- a/ext/imap/config.m4
+++ b/ext/imap/config.m4
@@ -123,6 +123,7 @@ if test "$PHP_IMAP" != "no"; then
CFLAGS="-I$IMAP_INC_DIR"
AC_CACHE_CHECK(for utf8_mime2text signature, ac_cv_utf8_mime2text,
AC_TRY_COMPILE([
+#include <stdio.h>
#include <c-client.h>
],[
SIZEDTEXT *src, *dst;