X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fparser%2Fparser.hpp;h=a87bcae0457c217d1677e1246c33af2fbccc9c9c;hp=3e10b8fc016bacc9a685918c969a89d36c451841;hb=949508429ea9850b8ec36d862f4e4d291773c313;hpb=4cbc8e8bdf06fd91ec652e9645965a5f1a808d76

diff --git a/ginac/parser/parser.hpp b/ginac/parser/parser.hpp
index 3e10b8fc..a87bcae0 100644
--- a/ginac/parser/parser.hpp
+++ b/ginac/parser/parser.hpp
@@ -1,4 +1,5 @@
 #ifndef GINAC_PARSER_HPP_
+#define GINAC_PARSER_HPP_
 
 #include "parse_context.hpp"
 #include <stdexcept>