diff --git a/lib/cmock_header_parser.rb b/lib/cmock_header_parser.rb
index c910052..53377b9 100644
--- a/lib/cmock_header_parser.rb
+++ b/lib/cmock_header_parser.rb
@@ -79,7 +79,7 @@ class CMockHeaderParser
     # enums, unions, structs, and typedefs can all contain things (e.g. function pointers) that parse like function prototypes, so yank them
     # forward declared structs are removed before struct definitions so they don't mess up real thing later. we leave structs keywords in function prototypes
     source.gsub!(/^[\w\s]*struct[^;\{\}\(\)]+;/m, '')                                      # remove forward declared structs
-    source.gsub!(/^[\w\s]*(enum|union|struct|typepdef)[\w\s]*\{[^\}]+\}[\w\s\*\,]*;/m, '') # remove struct, union, and enum definitions and typedefs with braces
+    source.gsub!(/^[\w\s]*(enum|union|struct|typedef)[\w\s]*\{[^\}]+\}[\w\s\*\,]*;/m, '')  # remove struct, union, and enum definitions and typedefs with braces
     source.gsub!(/(\W)(?:register|auto|static|restrict)(\W)/, '\1\2')                      # remove problem keywords
     source.gsub!(/\s*=\s*['"a-zA-Z0-9_\.]+\s*/, '')                                        # remove default value statements from argument lists
     source.gsub!(/^(?:[\w\s]*\W)?typedef\W[^;]*/m, '')                                     # remove typedef statements