diff --git a/tools/ci/docker/linux/Dockerfile b/tools/ci/docker/linux/Dockerfile
index 78b43ca5c0..845f9bc18b 100644
--- a/tools/ci/docker/linux/Dockerfile
+++ b/tools/ci/docker/linux/Dockerfile
@@ -66,7 +66,8 @@ ENV RUSTUP_HOME=$RUST_HOME/rustup
 RUN mkdir -p $CARGO_HOME \
   && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y \
   && $CARGO_HOME/bin/rustup target add thumbv6m-none-eabi \
-  && $CARGO_HOME/bin/rustup target add thumbv7m-none-eabi
+  && $CARGO_HOME/bin/rustup target add thumbv7m-none-eabi \
+  && $CARGO_HOME/bin/rustup target add riscv64gc-unknown-none-elf
 
 RUN mkdir /tools/gn -p \
   && cd /tools/gn \
diff --git a/tools/ci/platforms/msys2.sh b/tools/ci/platforms/msys2.sh
index f5230e778c..687b81cff4 100755
--- a/tools/ci/platforms/msys2.sh
+++ b/tools/ci/platforms/msys2.sh
@@ -181,6 +181,7 @@ rust() {
     # Install targets supported from NuttX
     "$CARGO_HOME"/bin/rustup target add thumbv6m-none-eabi
     "$CARGO_HOME"/bin/rustup target add thumbv7m-none-eabi
+    "$CARGO_HOME"/bin/rustup target add riscv64gc-unknown-none-elf
     rm rustup-init.exe
   fi
   command rustc --version
diff --git a/tools/ci/platforms/ubuntu.sh b/tools/ci/platforms/ubuntu.sh
index e545b4f5ab..fdfaaa9bf2 100755
--- a/tools/ci/platforms/ubuntu.sh
+++ b/tools/ci/platforms/ubuntu.sh
@@ -230,6 +230,7 @@ rust() {
     # Install targets supported from NuttX
     rustup target add thumbv6m-none-eabi
     rustup target add thumbv7m-none-eabi
+    rustup target add riscv64gc-unknown-none-elf
   fi
 
   command rustc --version