ngx_sha1.h
diff --git a/auto/sources b/auto/sources
index e13b877..e28d83d 100644
--- a/auto/sources
+++ b/auto/sources
@@ -22,6 +22,7 @@
            src/core/ngx_crc.h \
            src/core/ngx_crc32.h \
            src/core/ngx_md5.h \
+           src/core/ngx_sha1.h \
            src/core/ngx_rbtree.h \
            src/core/ngx_radix_tree.h \
            src/core/ngx_slab.h \