diff --git a/src/main/java/ftbsc/lll/exceptions/AmbiguousMappingException.java b/src/main/java/ftbsc/lll/exceptions/AmbiguousMappingException.java
deleted file mode 100644
index 794759a..0000000
--- a/src/main/java/ftbsc/lll/exceptions/AmbiguousMappingException.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package ftbsc.lll.exceptions;
-
-import ftbsc.lll.mapper.IMapper;
-
-/**
- * Thrown when a given {@link IMapper} cannot uniquely identify a mapping with
- * the given data.
- */
-public class AmbiguousMappingException extends RuntimeException {
-
-	/**
-	 * Constructs a new ambiguous mapping definition exception with the specified detail message.
-	 * @param message the detail message
-	 */
-	public AmbiguousMappingException(String message) {
-		super(message);
-	}
-
-	/**
-	 * Constructs a new ambiguous definition exception with the specified detail message and cause.
-	 * @param  message the detail message
-	 * @param  cause the cause, may be null (indicating nonexistent or unknown cause)
-	 */
-	public AmbiguousMappingException(String message, Throwable cause) {
-		super(message, cause);
-	}
-}
\ No newline at end of file