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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 918aef7..73d63f6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,7 +40,7 @@ AS_IF([test "x$enable_softoff" != "xno"],
)
# Checks for typedefs, structures, and compiler characteristics.
-AX_CXX_COMPILE_STDCXX_14([noext])
+AX_CXX_COMPILE_STDCXX_17([noext])
AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CFLAGS])
AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CXXFLAGS])
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