diff --git a/PKGBUILD b/PKGBUILD
index ed1308e..2a04e29 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -356,7 +356,9 @@ build() {
   cd "${srcdir}/${_srcpath}"
 
   # Use custom compiler paths if defined
-  if [ -n "${CUSTOM_GCC_PATH}" ]; then
+  if [ "$_compiler_name" = "-llvm" ] && [ -n "${CUSTOM_LLVM_PATH}" ]; then
+    PATH=${CUSTOM_LLVM_PATH}/bin:${CUSTOM_LLVM_PATH}/lib:${CUSTOM_LLVM_PATH}/include:${PATH}
+  elif [ -n "${CUSTOM_GCC_PATH}" ]; then
     PATH=${CUSTOM_GCC_PATH}/bin:${CUSTOM_GCC_PATH}/lib:${CUSTOM_GCC_PATH}/include:${PATH}
   fi
 
diff --git a/customization.cfg b/customization.cfg
index f07b843..2750658 100644
--- a/customization.cfg
+++ b/customization.cfg
@@ -21,6 +21,10 @@ _NUKR="true"
 # Example: CUSTOM_GCC_PATH="/home/frog/PKGBUILDS/mostlyportable-gcc/gcc-mostlyportable-9.2.0"
 CUSTOM_GCC_PATH=""
 
+# Custom LLVM compiler root dirs - Leave empty to use system llvm compiler
+# Example: CUSTOM_LLVM_PATH="/home/frog/PKGBUILDS/mostlyportable-llvm/llvm-mostlyportable-11.0.0"
+CUSTOM_LLVM_PATH=""
+
 # Set to the number corresponding to a predefined profile to use it. Current list of available profiles :
 # 1 - Custom (meaning nothing will be enforced and you get to configure everything)
 # 2 - Ryzen desktop (performance)
diff --git a/install.sh b/install.sh
index 7399e59..d2a3a41 100755
--- a/install.sh
+++ b/install.sh
@@ -216,7 +216,9 @@ fi
 if [ "$1" = "install" ]; then
 
   # Use custom compiler paths if defined
-  if [ -n "${CUSTOM_GCC_PATH}" ]; then
+  if [ "$_compiler_name" = "-llvm" ] && [ -n "${CUSTOM_LLVM_PATH}" ]; then
+    PATH=${CUSTOM_LLVM_PATH}/bin:${CUSTOM_LLVM_PATH}/lib:${CUSTOM_LLVM_PATH}/include:${PATH}
+  elif [ -n "${CUSTOM_GCC_PATH}" ]; then
     PATH=${CUSTOM_GCC_PATH}/bin:${CUSTOM_GCC_PATH}/lib:${CUSTOM_GCC_PATH}/include:${PATH}
   fi