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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 9930889..48adff4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@ AM_SILENT_RULES([yes])
# Checks for typedefs, structures, and compiler characteristics.
-AX_CXX_COMPILE_STDCXX_14([noext])
+AX_CXX_COMPILE_STDCXX_17([noext])
AX_APPEND_COMPILE_FLAGS([-fpic -Wall -Werror], [CXXFLAGS])
# Checks for programs.
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