diff --git a/.github/workflows/build_and_publish.yml b/.github/workflows/build_and_publish.yml
index d58bb0d..5bbd239 100644
--- a/.github/workflows/build_and_publish.yml
+++ b/.github/workflows/build_and_publish.yml
@@ -28,7 +28,7 @@ jobs:
           IN='${{ inputs.backends }}'
 
           if [[ "$IN" == "all" || -z "$IN" ]]; then
-            JSON='["rocm-6.4.2","rocm-6.4.2-rocwmma", "rocm-7beta","rocm-7rc","rocm-7rc-rocwmma","vulkan-amdvlk","vulkan-radv"]'
+            JSON='["rocm-6.4.2","rocm-6.4.2-rocwmma","rocm-6.4.3","rocm-6.4.3-rocwmma","rocm-7beta","rocm-7rc","rocm-7rc-rocwmma","vulkan-amdvlk","vulkan-radv"]'
           else
             # Remove spaces and build JSON array from comma list
             IN_CLEAN=$(echo "$IN" | tr -d '[:space:]')
diff --git a/.github/workflows/prune-old-toolboxes.yml b/.github/workflows/prune-old-toolboxes.yml
index 0d3878d..30cc324 100644
--- a/.github/workflows/prune-old-toolboxes.yml
+++ b/.github/workflows/prune-old-toolboxes.yml
@@ -40,7 +40,7 @@ jobs:
         run: |
           IN='${{ github.event.inputs.backends }}'
           if [[ "$IN" == "all" || -z "$IN" ]]; then
-            JSON='["rocm-6.4.2","rocm-6.4.2-rocwmma","rocm-7beta","rocm-7rc","rocm-7rc-rocwmma","vulkan-amdvlk","vulkan-radv"]'
+            JSON='["rocm-6.4.2","rocm-6.4.2-rocwmma","rocm-6.4.3","rocm-6.4.3-rocwmma","rocm-7beta","rocm-7rc","rocm-7rc-rocwmma","vulkan-amdvlk","vulkan-radv"]'
           else
             IN_CLEAN=$(echo "$IN" | tr -d '[:space:]')
             JSON='["'${IN_CLEAN//,/\",\"}'"]'
diff --git a/toolboxes/Dockerfile.rocm-6.4.3 b/toolboxes/Dockerfile.rocm-6.4.3
new file mode 100644
index 0000000..d15f0ed
--- /dev/null
+++ b/toolboxes/Dockerfile.rocm-6.4.3
@@ -0,0 +1,52 @@
+FROM fedora:rawhide
+
+# getting Rocm6.4.3 repos
+RUN <<EOF
+tee /etc/yum.repos.d/rocm.repo <<REPO
+[ROCm-6.4.3]
+name=ROCm6.4.3
+baseurl=https://repo.radeon.com/rocm/el9/6.4.3/main
+enabled=1
+priority=50
+gpgcheck=1
+gpgkey=https://repo.radeon.com/rocm/rocm.gpg.key
+REPO
+
+EOF
+
+# Install build dependencies and tools
+RUN dnf install -y \
+       make gcc cmake lld clang clang-devel compiler-rt libcurl-devel \
+       rocm rocminfo radeontop \
+       git vim \
+    && dnf clean all
+
+# Set up working directory
+WORKDIR /opt/llama.cpp
+
+# Clone llama.cpp repository (with submodules)
+RUN git clone --recursive https://github.com/ggerganov/llama.cpp.git .
+
+# Build llama.cpp with HIP support
+RUN git clean -xdf \
+    && git pull \
+    && git submodule update --recursive \
+    && \
+    # Configure and compile with HIP toolchain
+    HIPCXX="$(hipconfig -l)/clang" HIP_PATH="$(hipconfig -R)" \
+      cmake -S . -B build \
+            -DGGML_HIP=ON \
+            -DAMDGPU_TARGETS=gfx1151 \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DLLAMA_HIP_UMA=ON \
+    && cmake --build build --config Release -- -j$(nproc) \
+    && cmake --install build --config Release
+
+RUN find /opt/llama.cpp/build -type f -name 'lib*.so*' -exec cp {} /usr/lib64/ \; \
+ && ldconfig
+
+COPY gguf-vram-estimator.py /usr/local/bin/gguf-vram-estimator.py
+RUN chmod +x /usr/local/bin/gguf-vram-estimator.py
+
+# Default to interactive shell
+CMD ["/bin/bash"]
diff --git a/toolboxes/Dockerfile.rocm-6.4.3-rocwmma b/toolboxes/Dockerfile.rocm-6.4.3-rocwmma
new file mode 100644
index 0000000..0e53987
--- /dev/null
+++ b/toolboxes/Dockerfile.rocm-6.4.3-rocwmma
@@ -0,0 +1,59 @@
+FROM fedora:rawhide
+
+# getting Rocm6.4.3 repos
+RUN <<EOF
+tee /etc/yum.repos.d/rocm.repo <<REPO
+[ROCm-6.4.3]
+name=ROCm6.4.3
+baseurl=https://repo.radeon.com/rocm/el9/6.4.3/main
+enabled=1
+priority=50
+gpgcheck=1
+gpgkey=https://repo.radeon.com/rocm/rocm.gpg.key
+REPO
+
+EOF
+
+# Install build dependencies and tools
+RUN dnf install -y \
+       make gcc cmake lld clang clang-devel compiler-rt libcurl-devel \
+       rocm rocminfo radeontop \
+       git vim \
+    && dnf clean all
+
+
+WORKDIR /opt/
+RUN git clone -b release/rocm-rel-7.0 https://github.com/ROCm/rocWMMA.git
+RUN sudo mkdir -p /usr/include/rocwmma
+RUN sudo cp -r rocWMMA/library/include/rocwmma /usr/include/
+
+# Set up working directory
+WORKDIR /opt/llama.cpp
+
+# Clone llama.cpp repository (with submodules)
+RUN git clone --recursive https://github.com/ggerganov/llama.cpp.git .
+
+# Build llama.cpp with HIP support
+RUN git clean -xdf \
+    && git pull \
+    && git submodule update --recursive \
+    && \
+    # Configure and compile with HIP toolchain
+    HIPCXX="$(hipconfig -l)/clang" HIP_PATH="$(hipconfig -R)" \
+      cmake -S . -B build \
+            -DGGML_HIP=ON \
+            -DAMDGPU_TARGETS=gfx1151 \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DLLAMA_HIP_UMA=ON \
+            -DGGML_HIP_ROCWMMA_FATTN=ON \
+    && cmake --build build --config Release -- -j$(nproc) \
+    && cmake --install build --config Release
+
+RUN find /opt/llama.cpp/build -type f -name 'lib*.so*' -exec cp {} /usr/lib64/ \; \
+ && ldconfig
+
+COPY gguf-vram-estimator.py /usr/local/bin/gguf-vram-estimator.py
+RUN chmod +x /usr/local/bin/gguf-vram-estimator.py
+
+# Default to interactive shell
+CMD ["/bin/bash"]
diff --git a/toolboxes/Dockerfile.rocm-7rc b/toolboxes/Dockerfile.rocm-7rc
index e692034..82ef7bc 100644
--- a/toolboxes/Dockerfile.rocm-7rc
+++ b/toolboxes/Dockerfile.rocm-7rc
@@ -43,6 +43,7 @@ RUN printf '%s\n' \
   'export LIBRARY_PATH="$HIP_LIB_PATH:$ROCM_PATH/lib:$ROCM_PATH/lib64"' \
   'export CPATH="$HIP_INCLUDE_PATH"' \
   'export PKG_CONFIG_PATH="$ROCM_PATH/lib/pkgconfig"' \
+  'export ROCBLAS_USE_HIPBLASLT=1' \
   > /etc/profile.d/rocm.sh \
   && chmod +x /etc/profile.d/rocm.sh \
   && echo 'source /etc/profile.d/rocm.sh' >> /etc/bashrc
@@ -74,12 +75,5 @@ RUN find /opt/llama.cpp/build -type f -name 'lib*.so*' -exec cp {} /usr/lib64/ \
 COPY gguf-vram-estimator.py /usr/local/bin/
 RUN chmod +x /usr/local/bin/gguf-vram-estimator.py
 
-# Ensure we are using hipblaslt
-RUN printf '%s\n' \
-  'export ROCBLAS_USE_HIPBLASLT=1' \
-  > /etc/profile.d/rocm.sh \
-  && chmod +x /etc/profile.d/rocm.sh \
-  && echo 'source /etc/profile.d/rocm.sh' >> /etc/bashrc
-
 # 11) Default to interactive bash
 CMD ["/bin/bash"]