diff --git a/Confuser.Protections/Compress/Compressor.cs b/Confuser.Protections/Compress/Compressor.cs
index 33c0ea6b7..13c127a64 100644
--- a/Confuser.Protections/Compress/Compressor.cs
+++ b/Confuser.Protections/Compress/Compressor.cs
@@ -196,8 +196,12 @@ void InjectData(ModuleDef stubModule, MethodDef method, byte[] data) {
 				repl.AddRange(arg);
 				repl.Add(Instruction.Create(OpCodes.Dup));
 				repl.Add(Instruction.Create(OpCodes.Ldtoken, dataField));
-				repl.Add(Instruction.Create(OpCodes.Call, stubModule.Import(
-					typeof(RuntimeHelpers).GetMethod("InitializeArray"))));
+				var runtimeHelpers = stubModule.CorLibTypes.GetTypeRef("System.Runtime.CompilerServices", "RuntimeHelpers");
+				var arrayTypeRef = stubModule.CorLibTypes.GetTypeRef("System", "Array");
+				var runtimeFieldHandle = stubModule.CorLibTypes.GetTypeRef("System", "RuntimeFieldHandle");
+				var initialzeArray = new MemberRefUser(stubModule, "InitializeArray",
+					MethodSig.CreateStatic(stubModule.CorLibTypes.Void, arrayTypeRef.ToTypeSig(), runtimeFieldHandle.ToTypeSig()), runtimeHelpers);
+				repl.Add(Instruction.Create(OpCodes.Call, stubModule.Import(initialzeArray)));
 				return repl.ToArray();
 			});
 		}
diff --git a/Confuser.Protections/Constants/EncodePhase.cs b/Confuser.Protections/Constants/EncodePhase.cs
index 4eba9118e..6dc7ba2b5 100644
--- a/Confuser.Protections/Constants/EncodePhase.cs
+++ b/Confuser.Protections/Constants/EncodePhase.cs
@@ -121,8 +121,12 @@ protected override void Execute(ConfuserContext context, ProtectionParameters pa
 				repl.AddRange(arg);
 				repl.Add(Instruction.Create(OpCodes.Dup));
 				repl.Add(Instruction.Create(OpCodes.Ldtoken, moduleCtx.DataField));
-				repl.Add(Instruction.Create(OpCodes.Call, moduleCtx.Module.Import(
-					typeof(RuntimeHelpers).GetMethod("InitializeArray"))));
+				var runtimeHelpers = moduleCtx.Module.CorLibTypes.GetTypeRef("System.Runtime.CompilerServices", "RuntimeHelpers");
+				var arrayTypeRef = moduleCtx.Module.CorLibTypes.GetTypeRef("System", "Array");
+				var runtimeFieldHandle = moduleCtx.Module.CorLibTypes.GetTypeRef("System", "RuntimeFieldHandle");
+				var initialzeArray = new MemberRefUser(moduleCtx.Module, "InitializeArray", 
+					MethodSig.CreateStatic(moduleCtx.Module.CorLibTypes.Void, arrayTypeRef.ToTypeSig(), runtimeFieldHandle.ToTypeSig()), runtimeHelpers);
+				repl.Add(Instruction.Create(OpCodes.Call, moduleCtx.Module.Import(initialzeArray)));
 				return repl.ToArray();
 			});
 		}
diff --git a/Confuser.Protections/Resources/InjectPhase.cs b/Confuser.Protections/Resources/InjectPhase.cs
index 540591750..b78ff12f7 100644
--- a/Confuser.Protections/Resources/InjectPhase.cs
+++ b/Confuser.Protections/Resources/InjectPhase.cs
@@ -138,9 +138,15 @@ void MutateInitializer(REContext moduleCtx, MethodDef decomp) {
 				repl.Add(Instruction.Create(OpCodes.Ldtoken, moduleCtx.DataField));
 				repl.Add(Instruction.Create(OpCodes.Call, moduleCtx.Module.Import(
 					typeof(RuntimeHelpers).GetMethod("InitializeArray"))));
+				var runtimeHelpers = moduleCtx.Module.CorLibTypes.GetTypeRef("System.Runtime.CompilerServices", "RuntimeHelpers");
+				var arrayTypeRef = moduleCtx.Module.CorLibTypes.GetTypeRef("System", "Array");
+				var runtimeFieldHandle = moduleCtx.Module.CorLibTypes.GetTypeRef("System", "RuntimeFieldHandle");
+				var initialzeArray = new MemberRefUser(moduleCtx.Module, "InitializeArray",
+						MethodSig.CreateStatic(moduleCtx.Module.CorLibTypes.Void, arrayTypeRef.ToTypeSig(), runtimeFieldHandle.ToTypeSig()), runtimeHelpers);
+				repl.Add(Instruction.Create(OpCodes.Call, moduleCtx.Module.Import(initialzeArray)));
 				return repl.ToArray();
 			});
 			moduleCtx.Context.Registry.GetService<IConstantService>().ExcludeMethod(moduleCtx.Context, moduleCtx.InitMethod);
 		}
 	}
-}
\ No newline at end of file
+}