diff --git a/toolboxes/Dockerfile.rocm-7.2 b/toolboxes/Dockerfile.rocm-7.2
index f4c0879..bc0468f 100644
--- a/toolboxes/Dockerfile.rocm-7.2
+++ b/toolboxes/Dockerfile.rocm-7.2
@@ -36,6 +36,9 @@ ENV ROCM_PATH=/opt/rocm \
 WORKDIR /opt/llama.cpp
 RUN git clone --recursive https://github.com/ggerganov/llama.cpp.git .
 
+# Temporary workaround for ROCm 7 performance regression (https://github.com/ROCm/rocm-systems/issues/2865#issuecomment-3846679806)
+ENV HIP_LLVM_FLAGS="-mllvm --amdgpu-unroll-threshold-local=600"
+
 # build
 RUN git clean -xdf \
   && git submodule update --recursive \
diff --git a/toolboxes/Dockerfile.rocm7-nightlies b/toolboxes/Dockerfile.rocm7-nightlies
index 2a0f997..d0c0eaf 100644
--- a/toolboxes/Dockerfile.rocm7-nightlies
+++ b/toolboxes/Dockerfile.rocm7-nightlies
@@ -57,6 +57,9 @@ RUN git clone --recursive https://github.com/ggerganov/llama.cpp.git . \
   && git clean -xdf \
   && git submodule update --recursive
 
+# Temporary workaround for ROCm 7 performance regression (https://github.com/ROCm/rocm-systems/issues/2865#issuecomment-3846679806)
+ENV HIP_LLVM_FLAGS="-mllvm --amdgpu-unroll-threshold-local=600"
+
 RUN cmake -S . -B build \
   -DGGML_HIP=ON \
   -DAMDGPU_TARGETS=gfx1151 \