1 files changed, 1 insertions, 0 deletions
diff --git a/SConstruct b/SConstruct
index 33bc2a3e..f6dc2573 100644
--- a/SConstruct
+++ b/SConstruct
@@ -376,6 +376,7 @@ libvmimetest_sources = [
 ]
 
 libvmime_autotools = [
+	'm4/acx_pthread.m4',
 	'm4/iconv.m4',
 	'm4/lib-ld.m4',
 	'm4/lib-link.m4',