1 files changed, 2 insertions, 2 deletions

diff --git a/src/build.l b/src/build.l
index 723991b..2b834a2 100644
--- a/src/build.l
+++ b/src/build.l
@@ -77,12 +77,12 @@ std::string strbuf;
 
 "#".*                                                           /* single line comment */
 
-[^ \t\r\n\'\":=,/][^ \t\r\n\'\":=,]*                                            {
+[^ \t\r\n\'\":+=,/][^ \t\r\n\'\":+=,]*                                          {
         yylval->strval = stringdup( yytext );
         return STRING;
 }
 
-[^ \t\r\n\'\":=,/][^ \t\r\n\'\"=,]+[^ \t\r\n\'\":=,]                                            {
+[^ \t\r\n\'\":+=,/][^ \t\r\n\'\"+=,]+[^ \t\r\n\'\":+=,]                                         {
         yylval->strval = stringdup( yytext );
         return STRING;
 }