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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 614005a..5541361 100644
--- a/configure.ac
+++ b/configure.ac
@@ -76,7 +76,7 @@ AC_CHECK_DECLS([mpz_powm_sec], [], [], [
]])
# Checks for header files.
-AC_CHECK_HEADERS([inttypes.h limits.h stddef.h stdint.h stdlib.h string.h wchar.h])
+AC_CHECK_HEADERS([inttypes.h sys/inttypes.h limits.h stddef.h stdint.h stdlib.h string.h wchar.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE