diff --git a/README.md b/README.md
index 4cc6ddc..36f5a33 100644
--- a/README.md
+++ b/README.md
@@ -13,10 +13,13 @@ With this project I'm learning new things and adding functionality step by step,
 ## Dependencies
 
 ```sh
-mkdir -p libs && cd libs
+mkdir -p libs
+cd libs
+
 # Clone zig-gamedev sparsely, only grabbing top-level files.
 git clone --sparse --filter=blob:none https://github.com/zig-gamedev/zig-gamedev.git
 # However, we also care about zmath, so check that out too.
-cd zig-gamedev
-git sparse-checkout add libs/zmath
+git -C zig-gamedev sparse-checkout add libs/zmath
+
+git clone https://git.mcft.net/copygirl/flecs-zig-ble.git
 ```
diff --git a/build.zig b/build.zig
index 05b1964..d4fd3fd 100644
--- a/build.zig
+++ b/build.zig
@@ -14,6 +14,7 @@ pub fn build(b: *std.Build) !void {
     });
     const zigimg_dep = b.dependency("zigimg", .{ .target = target, .optimize = optimize });
     const zmath_pkg = zmath.package(b, target, optimize, .{});
+    const flecszigble_dep = b.dependency("flecs-zig-ble", .{ .target = target, .optimize = optimize });
 
     const app = try mach.CoreApp.init(b, mach_dep.builder, .{
         .name = "zig-bloxel-game",
@@ -23,8 +24,10 @@ pub fn build(b: *std.Build) !void {
         .deps = &.{
             .{ .name = "zigimg", .module = zigimg_dep.module("zigimg") },
             .{ .name = "zmath", .module = zmath_pkg.zmath },
+            .{ .name = "flecs-zig-ble", .module = flecszigble_dep.module("flecs-zig-ble") },
         },
     });
+    app.compile.linkLibrary(flecszigble_dep.artifact("flecs-zig-ble"));
     if (b.args) |args| app.run.addArgs(args);
 
     const run_step = b.step("run", "Run the app");
diff --git a/build.zig.zon b/build.zig.zon
index d959def..c87afb2 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -19,5 +19,6 @@
             .hash = "122019f6439545235af116d0d8eb81fde1ff05fdb070da57c723772c557f84c5bf39",
         },
         .zmath = .{ .path = "libs/zig-gamedev/libs/zmath" },
+        .@"flecs-zig-ble" = .{ .path = "libs/flecs-zig-ble" },
     },
 }