diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 000000000..d02b01e15
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[target.wasm32-unknown-unknown]
+rustflags = ["--cfg", "web_sys_unstable_apis"]
diff --git a/.github/workflows/nannou.yml b/.github/workflows/nannou.yml
index 296a0830c..84c025a0d 100644
--- a/.github/workflows/nannou.yml
+++ b/.github/workflows/nannou.yml
@@ -113,11 +113,17 @@ jobs:
         profile: minimal
         toolchain: stable
         override: true
+        target: wasm32-unknown-unknown
     - name: Run check
       uses: actions-rs/cargo@v1
       with:
         command: check
         args: --examples --verbose
+    - name: Check nannou package builds against wasm32-unknown-unknown
+      uses: actions-rs/cargo@v1
+      with:
+        command: build
+        args: -p nannou --features wasm-experimental --target wasm32-unknown-unknown
 
   cargo-publish:
     if: github.event_name == 'push' && github.ref == 'refs/heads/master'
diff --git a/nannou/Cargo.toml b/nannou/Cargo.toml
index c2c1608aa..6a2854922 100644
--- a/nannou/Cargo.toml
+++ b/nannou/Cargo.toml
@@ -13,6 +13,7 @@ edition = "2018"
 [dependencies]
 find_folder = "0.3"
 futures = { version = "0.3", features = ["executor", "thread-pool"] }
+getrandom = "0.2.3"
 image = "0.23"
 instant = "0.1.9"
 lyon = "0.17"
@@ -36,3 +37,5 @@ winit = "0.26"
 default = ["notosans"]
 # Enables SPIR-V support in the `wgpu` module.
 spirv = ["nannou_wgpu/spirv"]
+# Enables experimental WASM compilation for CI-use only
+wasm-experimental = ["getrandom/js"]