diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb4c8e3..b3924fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@
 
 ### v1.9.1
 - Update OpenBLAS to v0.3.26 in `naev-windows`.
+- Add rcodesign to `naev-macos` and `naev-release`.
+   - This is useful for signing macos binaries as well as app bundles. This is required for ARM64 and universal builds to work.
 
 ### v1.9.0
 - `naev-macos`: Update SDK, merge aarch64 and x86_64 images.
diff --git a/naev-macos/Dockerfile b/naev-macos/Dockerfile
index a0ed4a4..7732fa9 100644
--- a/naev-macos/Dockerfile
+++ b/naev-macos/Dockerfile
@@ -65,12 +65,19 @@ RUN UNATTENDED=1 osxcross-macports install -arm64 freetype glpk libsdl2 libsdl2_
     UNATTENDED=1 osxcross-macports clear-cache && \
     mv /usr/lib/osxcross/macports /usr/lib/osxcross/macports.aarch64
 
+# Download and install rcodesign
+RUN curl -L -O https://github.com/indygreg/apple-platform-rs/releases/download/apple-codesign%2F0.26.0/apple-codesign-0.26.0-x86_64-unknown-linux-musl.tar.gz && \
+    mkdir -p /opt/apple-codesign && \
+    tar --strip-components=1 -xvzf apple-codesign-0.26.0-x86_64-unknown-linux-musl.tar.gz -C /opt/apple-codesign && \
+    rm apple-codesign-0.26.0-x86_64-unknown-linux-musl.tar.gz
+
 # Build final container
 FROM registry.fedoraproject.org/fedora-minimal:latest
 
 WORKDIR /
 COPY --from=build /usr/lib/osxcross /usr/lib/osxcross 
 COPY --from=build /usr/local/bin/dmg /usr/bin
+COPY --from=build /opt/apple-codesign/rcodesign /usr/bin
 COPY macports-configure.sh /usr/bin
 
 LABEL org.opencontainers.image.authors "Naev Dev Team"
diff --git a/naev-release/Dockerfile b/naev-release/Dockerfile
index 5a1cea3..84abfda 100644
--- a/naev-release/Dockerfile
+++ b/naev-release/Dockerfile
@@ -34,6 +34,9 @@ ENV PATH "$PATH:/opt/steamcmd"
 # Add Butler to PATH
 ENV PATH "$PATH:/opt/butler"
 
+# Add Butler to PATH
+ENV PATH "$PATH:/opt/butler"
+
 WORKDIR /tmp
 # Install utilities
 RUN microdnf --nodocs --setopt=install_weak_deps=0 -y install meson ninja-build gcc python3-pyyaml file git tar xz unzip zip \
@@ -53,6 +56,11 @@ RUN microdnf --nodocs --setopt=install_weak_deps=0 -y install meson ninja-build
     unzip butler.zip -d /opt/butler && \
     chmod +x /opt/butler && \
     rm butler.zip && \
+# Download and install rcodesign
+    curl -L -O https://github.com/indygreg/apple-platform-rs/releases/download/apple-codesign%2F0.26.0/apple-codesign-0.26.0-x86_64-unknown-linux-musl.tar.gz && \
+    mkdir -p /opt/apple-codesign && \
+    tar --strip-components=1 -xvzf apple-codesign-0.26.0-x86_64-unknown-linux-musl.tar.gz -C /opt/apple-codesign && \
+    rm apple-codesign-0.26.0-x86_64-unknown-linux-musl.tar.gz && \
 # Verify tool versions and installation locations.
     echo "Verifying steamcmd install" && \
     command -v steamcmd && \
@@ -60,6 +68,9 @@ RUN microdnf --nodocs --setopt=install_weak_deps=0 -y install meson ninja-build
     echo "Verifying butler install" && \
     command -v butler && \
     butler -V && \
+    echo "Verifying rcodesign install" && \
+    command -v rcodesign && \
+    rcodesign -V && \
     echo "Verifying github-assets-uploader install" && \
     command -v github-assets-uploader && \
     github-assets-uploader -version