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-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index afd1e8345..0c593f469 100644
--- a/configure.ac
+++ b/configure.ac
@@ -138,6 +138,7 @@ OVS_LIBTOOL_VERSIONS
OVS_CHECK_CXX
AX_FUNC_POSIX_MEMALIGN
OVS_CHECK_UNBOUND
+OVS_CHECK_UNWIND
OVS_CHECK_INCLUDE_NEXT([stdio.h string.h])
AC_CONFIG_FILES([