X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Finput_lexer.h;fp=ginac%2Finput_lexer.h;h=0ba72d1ac5bb40bd538fae496c2fc27bd8b9e04f;hp=e67ae9236e4fa4c1f460ae65df1da4e04e29a600;hb=5b61a513b51d5cb316616a5ab43ed09b842ab570;hpb=6de869e3c497de0a136c2905b2dcc248d1e7b7fb

diff --git a/ginac/input_lexer.h b/ginac/input_lexer.h
index e67ae923..0ba72d1a 100644
--- a/ginac/input_lexer.h
+++ b/ginac/input_lexer.h
@@ -24,8 +24,10 @@
 #ifndef __GINAC_INPUT_LEXER_H__
 #define __GINAC_INPUT_LEXER_H__
 
+extern "C" {
 #include <stdio.h>
-
+}
+    
 #include "config.h"
 
 // yacc stack type