diff --git a/dev/Dockerfile-almalinux-8-complete b/dev/Dockerfile-almalinux-8-complete
index 674cb90..8ccb307 100644
--- a/dev/Dockerfile-almalinux-8-complete
+++ b/dev/Dockerfile-almalinux-8-complete
@@ -65,6 +65,10 @@ RUN yum -y install \
 RUN yum install -y fakeroot
 RUN yum clean all
 
+# Install devtoolset 11
+RUN yum install -y gcc-toolset-11
+RUN yum install -y gcc-toolset-11-libatomic-devel gcc-toolset-11-elfutils-libelf-devel
+
 # Install ROCm repo paths
 RUN echo -e "[ROCm]\nname=ROCm\nbaseurl=https://repo.radeon.com/rocm/rhel8/$ROCM_VERSION/main\nenabled=1\ngpgcheck=0" >> /etc/yum.repos.d/rocm.repo
 RUN echo -e "[amdgpu]\nname=amdgpu\nbaseurl=https://repo.radeon.com/amdgpu/$AMDGPU_VERSION/rhel/8.9/main/x86_64\nenabled=1\ngpgcheck=0" >> /etc/yum.repos.d/amdgpu.repo
@@ -73,3 +77,15 @@ RUN echo -e "[amdgpu]\nname=amdgpu\nbaseurl=https://repo.radeon.com/amdgpu/$AMDG
 COPY scripts/install_versioned_rocm.sh install_versioned_rocm.sh
 RUN bash install_versioned_rocm.sh ${ROCM_VERSION}
 RUN rm install_versioned_rocm.sh
+
+# Set ENV to enable devtoolset11 by default
+ENV PATH=/opt/rh/gcc-toolset-11/root/usr/bin:/opt/rocm/bin:${PATH:+:${PATH}}
+ENV MANPATH=/opt/rh/gcc-toolset-11/root/usr/share/man:${MANPATH}
+ENV INFOPATH=/opt/rh/gcc-toolset-11/root/usr/share/info:${INFOPATH:+:${INFOPATH}}
+ENV PCP_DIR=/opt/rh/gcc-toolset-11/root
+ENV PERL5LIB=/opt/rh/gcc-toolset-11/root/usr/lib64/perl5/vendor_perl
+ENV LD_LIBRARY_PATH=/opt/rocm/lib:/usr/local/lib:/opt/rh/gcc-toolset-11/root/lib:/opt/rh/gcc-toolset-11/root/lib64:${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
+
+# ENV PYTHONPATH=/opt/rh/gcc-toolset-11/root/
+
+ENV LDFLAGS="-Wl,-rpath=/opt/rh/gcc-toolset-11/root/usr/lib64 -Wl,-rpath=/opt/rh/gcc-toolset-11/root/usr/lib"