diff --git a/PKGBUILD b/PKGBUILD
index 16dd89e..09e1ba0 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -68,7 +68,7 @@ fi
 optdepends=('schedtool')
 options=('!strip' 'docs')
 
-for f in $_where/linux-tkg-config/$_basekernel/* $_where/linux-tkg-patches/$_basekernel/*; do
+for f in "$_where"/linux-tkg-config/"$_basekernel"/* "$_where"/linux-tkg-patches/"$_basekernel"/*; do
   source+=( "$f" )
   sha256sums+=( "SKIP" )
 done
@@ -95,9 +95,9 @@ build() {
 
   # Use custom compiler paths if defined
   if [ "$_compiler_name" = "-llvm" ] && [ -n "${CUSTOM_LLVM_PATH}" ]; then
-    PATH=${CUSTOM_LLVM_PATH}/bin:${CUSTOM_LLVM_PATH}/lib:${CUSTOM_LLVM_PATH}/include:${PATH}
+    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:${PATH}
+    PATH="${CUSTOM_GCC_PATH}/bin:${CUSTOM_GCC_PATH}/lib:${CUSTOM_GCC_PATH}/include:${PATH}"
   fi
 
   if [ "$_force_all_threads" = "true" ]; then