diff --git a/Dockerfile b/Dockerfile
index 9d8d211..5b002ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,6 +21,7 @@ ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc \
 RUN rustup target add x86_64-pc-windows-gnu
 RUN rustup target add armv7-unknown-linux-gnueabihf
 RUN rustup target add aarch64-unknown-linux-gnu
+RUN rustup target add wasm32-unknown-unknown
 
 RUN rustup toolchain install stable-x86_64-pc-windows-gnu
 RUN rustup toolchain install stable-armv7-unknown-linux-gnueabihf