diff --git a/devel/downloads/packages.sh b/devel/downloads/packages.sh
index c36a43a..faadad3 100644
--- a/devel/downloads/packages.sh
+++ b/devel/downloads/packages.sh
@@ -176,10 +176,10 @@ LIBEDIT_PACKAGE_SHA256SUM='4ee8182b6e569290e7d1f44f0f78dac8716b35f656b76528f699c
 LIBEDIT_PACKAGE_NAME='libedit-20230828-3.1.tar.gz'
 LIBEDIT_PACKAGE_EXTRACTED_DIR='libedit-20230828-3.1'
 
-LLVM_PACKAGE_URL='https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.4/llvm-project-18.1.4.src.tar.xz'
-LLVM_PACKAGE_SHA256SUM='2c01b2fbb06819a12a92056a7fd4edcdc385837942b5e5260b9c2c0baff5116b'
-LLVM_PACKAGE_NAME='llvm-project-18.1.4.src.tar.xz'
-LLVM_PACKAGE_EXTRACTED_DIR='llvm-project-18.1.4.src'
+LLVM_PACKAGE_URL='https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.5/llvm-project-18.1.5.src.tar.xz'
+LLVM_PACKAGE_SHA256SUM='3591a52761a7d390ede51af01ea73abfecc4b1d16445f9d019b67a57edd7de56'
+LLVM_PACKAGE_NAME='llvm-project-18.1.5.src.tar.xz'
+LLVM_PACKAGE_EXTRACTED_DIR='llvm-project-18.1.5.src'
 
 ZSH_PACKAGE_URL='https://downloads.sourceforge.net/project/zsh/zsh/5.9/zsh-5.9.tar.xz'
 ZSH_PACKAGE_SHA256SUM='9b8d1ecedd5b5e81fbf1918e876752a7dd948e05c1a0dba10ab863842d45acd5'
diff --git a/devel/scripts/install.sh b/devel/scripts/install.sh
index e4c029f..bdc9950 100755
--- a/devel/scripts/install.sh
+++ b/devel/scripts/install.sh
@@ -672,6 +672,7 @@ function install_llvm() {
 	local rpath
 	rpath="$(sed -n 's/collect2 -rpath \(.*\)/\1/p' "${DEVEL_HOME_PATH}/compiler/lib/gcc/specs")"
 	cat >"${HOME}/.config/${package}/clang.cfg" <<EOF
+--gcc-install-dir=$(find "${DEVEL_HOME_PATH}/compiler/lib/gcc/$(uname -m)-linux-gnu" -mindepth 1 -maxdepth 1 -type d)
 -Wl,-rpath,${rpath//\$/\\\$}
 -Wl,-dynamic-linker,$(find "${DEVEL_HOME_PATH}/compiler/lib" -name 'ld-linux-*')
 EOF
@@ -686,7 +687,6 @@ EOF
 		-DCMAKE_INSTALL_PREFIX="${DEVEL_HOME_PATH}/opt/${package}" \
 		-DCMAKE_PREFIX_PATH="${DEVEL_HOME_PATH}" \
 		-DLLVM_ENABLE_PROJECTS="clang;lld;clang-tools-extra;lldb" \
-		-DGCC_INSTALL_PREFIX="${DEVEL_HOME_PATH}/compiler" \
 		-DCLANG_CONFIG_FILE_USER_DIR='~/.config/llvm' \
 		-DLLVM_ENABLE_RUNTIMES="compiler-rt;libcxx;libcxxabi;libunwind" \
 		-DLIBCXXABI_USE_LLVM_UNWINDER=ON \