diff --git a/.gitignore b/.gitignore
index e2061c3..b466be6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /ctor-0.1.17.crate
 /ctor-0.1.18.crate
 /ctor-0.1.20.crate
+/ctor-0.1.21.crate
diff --git a/rust-ctor.spec b/rust-ctor.spec
index 9addc48..6f4d50b 100644
--- a/rust-ctor.spec
+++ b/rust-ctor.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 16
+# Generated by rust2rpm 18
 # * no tests are shipped with the published crates
 # * example code adds an unnecessary dependency on libc-print (not packaged)
 %bcond_with check
@@ -7,7 +7,7 @@
 %global crate ctor
 
 Name:           rust-%{crate}
-Version:        0.1.20
+Version:        0.1.21
 Release:        %autorelease
 Summary:        __attribute__((constructor)) for Rust
 
diff --git a/sources b/sources
index 6a2aaa2..e97f6c6 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ctor-0.1.20.crate) = 877f4663f8079a368d198a3351e98551c6d8123dd5e53b812529b77b09f1c08296e6df817d7429e4c70a73a6203fd98bce5ec2ce7b09baabe4f348bd54a9c0dd
+SHA512 (ctor-0.1.21.crate) = 18a914f5bd55172e5ff199778babad9a20dd4214f36f24cc00531db5e169af66f77eacab425e8e64d053907366ebd3b448a0c3275ee1f8244822778b62c4cb71