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-rw-r--r--cpukit/configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/configure.ac b/cpukit/configure.ac
index d90c93e5a6..cea851460e 100644
--- a/cpukit/configure.ac
+++ b/cpukit/configure.ac
@@ -69,6 +69,8 @@ AS_IF([test x"${ac_cv_header_stdint_h}" = xyes],
AS_IF([test x"${ac_cv_header_inttypes_h}" != xyes],
[AC_MSG_ERROR([Required header inttypes.h not found])])
+AC_HEADER_STDBOOL
+
AC_CHECK_TYPES([ uint8_t, int8_t])
AC_CHECK_TYPES([uint16_t, int16_t])
AC_CHECK_TYPES([uint32_t, int32_t])