diff --git a/.travis.yml b/.travis.yml
index a7cc51a5f..3961ae86e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,11 @@ matrix:
       rust: nightly
       if: (branch = staging OR branch = trying) OR (type = pull_request AND branch = master)
 
+    # Minimum supported Rust version
+    - env: TARGET=x86_64-unknown-linux-gnu
+      rust: 1.35.0
+      if: (branch = staging OR branch = trying) OR (type = pull_request AND branch = master)
+
 before_install: set -e
 
 install:
diff --git a/README.md b/README.md
index 66d9a33b8..65d64419a 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,11 @@ list.
 
 [awesome-embedded-rust]: https://github.com/rust-embedded/awesome-embedded-rust#driver-crates
 
+# Minimum Supported Rust Version (MSRV)
+
+This crate is guaranteed to compile on stable Rust 1.35 and up. It *might*
+compile with older versions but that may change in any new patch release.
+
 ## License
 
 Licensed under either of