diff --git a/src/kits/support/String.cpp b/src/kits/support/String.cpp
index 9558d4e22d..aec82a6f09 100644
--- a/src/kits/support/String.cpp
+++ b/src/kits/support/String.cpp
@@ -693,6 +693,13 @@ BString::FindLast(const BString &string, int32 beforeOffset) const
 }
 
 
+int32
+BString::FindLast(const char *str, int32 beforeOffset) const
+{
+	return _FindBefore(str, beforeoffset, -1);
+}
+
+
 int32
 BString::FindLast(char c) const
 {
@@ -702,6 +709,15 @@ BString::FindLast(char c) const
 }
 
 
+int32
+BString::FindLast(char c, int32 beforeOffset) const
+{
+	char tmp[2] = { c, '\0' };
+	
+	return _FindBefore(tmp, beforeOffset, -1);	
+}
+
+
 int32
 BString::IFindFirst(const BString &string) const
 {