diff --git a/build/ffi-compiler/1.3.1 b/build/ffi-compiler/1.3.1
new file mode 100644
index 0000000..e69de29
diff --git a/build/sass-embedded/1.72.0 b/build/sass-embedded/1.72.0
new file mode 100644
index 0000000..509c413
--- /dev/null
+++ b/build/sass-embedded/1.72.0
@@ -0,0 +1 @@
+GEM_COMPILER_FLAGS="--include-shared-dir=ext/sass"