diff --git a/CHANGES.md b/CHANGES.md
index 3250a4f..55c0a49 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,10 @@
 # Release Notes
 
+## 0.1.15
+
+This release completes as much static linking  as possible on Linux by
+bringing zlib into the fold.
+
 ## 0.1.14
 
 This release fixes a bug downloading large files and isolates the ptex
diff --git a/Cargo.lock b/Cargo.lock
index 7f3260f..fc95354 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -29,6 +29,15 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cmake"
+version = "0.1.49"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db34956e100b30725f2eb215f90d4871051239535632f84fea3bc92722c66b7c"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.5"
@@ -134,6 +143,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9702761c3935f8cc2f101793272e202c72b99da8f4224a19ddcf1279a6450bbf"
 dependencies = [
  "cc",
+ "cmake",
  "libc",
  "pkg-config",
  "vcpkg",
@@ -200,7 +210,7 @@ dependencies = [
 
 [[package]]
 name = "ptex"
-version = "0.1.14"
+version = "0.1.15"
 dependencies = [
  "curl",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index a249cf6..9b023c0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ members = [
 
 [package]
 name = "ptex"
-version = "0.1.14"
+version = "0.1.15"
 edition = "2021"
 authors = [
   "John Sirois <john.sirois@gmail.com>",
@@ -32,9 +32,7 @@ features = [
   "ssl",
   "static-curl",
   "static-ssl",
-  # TODO(John Sirois): Enable once the M2 runner has CMake installed:
-  #  https://github.com/a-scie/ptex/issues/12
-  #"zlib-ng-compat"
+  "zlib-ng-compat"
 ]
 
 [dev-dependencies]
diff --git a/RELEASE.md b/RELEASE.md
index c9de7ae..a64c5ff 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -40,4 +40,5 @@ $ git push --tags https://github.com/a-scie/ptex HEAD:main
 
 The release is automated and will create a GitHub Release page at
 [https://github.com/a-scie/ptex/releases/tag/v&lt;version&gt;](
-https://github.com/a-scie/ptex/releases) with binaries for Linux, Mac and Windows.
\ No newline at end of file
+https://github.com/a-scie/ptex/releases) with binaries for Linux, Mac and Windows.
+