diff --git a/servicepoint2/Cargo.toml b/servicepoint2/Cargo.toml
index 700b666..a11a7c8 100644
--- a/servicepoint2/Cargo.toml
+++ b/servicepoint2/Cargo.toml
@@ -25,4 +25,5 @@ compression_zlib = ["dep:flate2"]
 compression_bzip2 = ["dep:bzip2"]
 compression_lzma = ["dep:rust-lzma"]
 compression_zstd = ["dep:zstd"]
+all_compressions = ["compression_zlib", "compression_bzip2", "compression_lzma", "compression_zstd"]
 c_api = []
diff --git a/servicepoint2/src/command.rs b/servicepoint2/src/command.rs
index e73ba28..de6a492 100644
--- a/servicepoint2/src/command.rs
+++ b/servicepoint2/src/command.rs
@@ -855,4 +855,9 @@ mod tests {
             ))
         );
     }
+
+    #[test]
+    fn origin_add() {
+        assert_eq!(Origin(4, 2), Origin(1, 0) + Origin(3, 2));
+    }
 }