diff --git a/Hazelnupp/ParamConstraint.h b/Hazelnupp/ParamConstraint.h
index 3870555..f8c926f 100644
--- a/Hazelnupp/ParamConstraint.h
+++ b/Hazelnupp/ParamConstraint.h
@@ -78,7 +78,7 @@ namespace Hazelnp
 		//! Daisychain-method. Will add a the "incompatiblity" aspect.  
 		//! This means, that the following parameters are NOT compatible with this one and will throw an error if passed together.
 		//! Syntactical-sugar proxy method that will convert the lonely string to an initializer list for you :3
-		ParamConstraint AddIncompatibility(const std::string& incompatibleParameters)
+		ParamConstraint AddIncompatibilities(const std::string& incompatibleParameters)
 		{
 			ParamConstraint pc = *this;
 			pc.incompatibleParameters = { incompatibleParameters };
@@ -86,6 +86,16 @@ namespace Hazelnp
 			return pc;
 		}
 
+		//! Daisychain-method. Will add a the "incompatiblity" aspect.  
+		//! This means, that the following parameters are NOT compatible with this one and will throw an error if passed together.
+		ParamConstraint AddIncompatibilities(const std::initializer_list<std::string>& incompatibleParameters)
+		{
+			ParamConstraint pc = *this;
+			pc.incompatibleParameters = incompatibleParameters;
+
+			return pc;
+		}
+
 		//! Whole constructor
 		ParamConstraint(bool constrainType, DATA_TYPE requiredType, const std::initializer_list<std::string>& defaultValue, bool required, const std::initializer_list<std::string>& incompatibleParameters)
 			:
diff --git a/Hazelnupp/Version.h b/Hazelnupp/Version.h
index 7627cda..1fd5693 100644
--- a/Hazelnupp/Version.h
+++ b/Hazelnupp/Version.h
@@ -1,2 +1,2 @@
 #pragma once
-#define HAZELNUPP_VERSION (1.12)
+#define HAZELNUPP_VERSION (1.121)
diff --git a/Test_Hazelnupp/Constraints.cpp b/Test_Hazelnupp/Constraints.cpp
index aa07d93..9518911 100644
--- a/Test_Hazelnupp/Constraints.cpp
+++ b/Test_Hazelnupp/Constraints.cpp
@@ -695,7 +695,7 @@ namespace TestHazelnupp
 						"--width",
 						ParamConstraint::Require()
 						.AddTypeSafety(DATA_TYPE::FLOAT)
-						.AddIncompatibility({ "--antiwidth" })
+						.AddIncompatibilities({ "--antiwidth" })
 					);
 
 					cmdArgsI.Parse(C_Ify(args));
@@ -725,7 +725,7 @@ namespace TestHazelnupp
 						"--width",
 						ParamConstraint::TypeSafety(DATA_TYPE::FLOAT)
 						.AddRequire()
-						.AddIncompatibility({ "--antiwidth" })
+						.AddIncompatibilities({ "--antiwidth" })
 					);
 
 					cmdArgsI.Parse(C_Ify(args));
@@ -784,7 +784,7 @@ namespace TestHazelnupp
 					"--width",
 					ParamConstraint::Require()
 					.AddTypeSafety(DATA_TYPE::FLOAT)
-					.AddIncompatibility({ "--antiwidth" })
+					.AddIncompatibilities({ "--antiwidth" })
 				);
 
 				cmdArgsI.Parse(C_Ify(args));
diff --git a/readme.md b/readme.md
index 5769881..8f260ef 100644
--- a/readme.md
+++ b/readme.md
@@ -283,7 +283,7 @@ args.RegisterConstraint(
 	"--width",
 	ParamConstraint::Require()             // Make this parameter mandatory
 	.AddTypeSafety(DATA_TYPE::FLOAT)       // Force this param to be a float
-	.AddIncompatibility({ "--antiwidth" }) // Make this param incompatible with '--antiwidth'
+	.AddIncompatibilities({ "--antiwidth" }) // Make this param incompatible with '--antiwidth'
 );
 ```