diff --git a/build.sh b/build.sh
index 901224e..b67eaba 100755
--- a/build.sh
+++ b/build.sh
@@ -61,8 +61,7 @@ set_vars() {
 check_tools() {
   # Ensure that we have everything we need to work before we get started.
   TOOLS_NEEDED=()
-  [ ! -x "$(command -v make)" ] && TOOLS_NEEDED+=(make)
-  [ ! -x "$(command -v patch)" ] && TOOLS_NEEDED+=(patch)
+  [ ! -x "$(command -v curl)" ] && TOOLS_NEEDED+=(curl)
   [ ! -x "$(command -v zip)" ] && TOOLS_NEEDED+=(zip)
   if [ "${#TOOLS_NEEDED[@]}" -gt 0 ]; then
     echo "You are missing: ${TOOLS_NEEDED[@]}"