diff --git a/evmcc/Compiler.cpp b/evmcc/Compiler.cpp
index 209e79c6f..6ef70d4fe 100644
--- a/evmcc/Compiler.cpp
+++ b/evmcc/Compiler.cpp
@@ -7,6 +7,16 @@
 namespace evmcc
 {
 
+struct
+{
+	llvm::Type* word8;
+	llvm::Type* word8ptr;
+	llvm::Type* word256;
+	llvm::Type* word256ptr;
+	llvm::Type* word256arr;
+	llvm::Type* size;
+} Types;
+
 Compiler::Compiler()
 {
 	auto& context = llvm::getGlobalContext();
diff --git a/evmcc/Compiler.h b/evmcc/Compiler.h
index 1e6cca57f..6801a89d4 100644
--- a/evmcc/Compiler.h
+++ b/evmcc/Compiler.h
@@ -1,8 +1,6 @@
 
 #pragma once
 
-#include <llvm/IR/Type.h>
-
 #include <libdevcore/Common.h>
 
 namespace evmcc
@@ -10,19 +8,6 @@ namespace evmcc
 
 class Compiler
 {
-
-private:
-
-	struct
-	{
-		llvm::Type* word8;
-		llvm::Type* word8ptr;
-		llvm::Type* word256;
-		llvm::Type* word256ptr;
-		llvm::Type* word256arr;
-		llvm::Type* size;
-	} Types;
-
 public:
 
 	Compiler();