diff --git a/README.md b/README.md
index 9977622..56bad76 100644
--- a/README.md
+++ b/README.md
@@ -12,9 +12,6 @@ What it does for you:
 * Emit SPIR-V opcodes  
 * Add capabilities automatically
 
-What it will try to do in the future:
-* Optimize code
-
 What does not do for you:
 * Avoid ID duplicates (emitting the same instruction twice)
 * Dump code to disk
diff --git a/include/sirit/sirit.h b/include/sirit/sirit.h
index 69ba27d..496ee07 100644
--- a/include/sirit/sirit.h
+++ b/include/sirit/sirit.h
@@ -35,13 +35,6 @@ class Module {
      */
     std::vector<std::uint8_t> Assemble() const;
 
-    /**
-     * Optimizes module's IR.
-     * All returned references become invalid.
-     * @param level Level of optimization.
-     */
-    void Optimize(int level);
-
     /// Adds a module capability.
     void AddCapability(spv::Capability capability);