don't use istream::readsome

[supertux.git] / lib / lisp / parser.cpp

diff --git a/lib/lisp/parser.cpp b/lib/lisp/parser.cpp
index 34f5f83..415a364 100644 (file)
--- a/lib/lisp/parser.cpp
+++ b/lib/lisp/parser.cpp
@@ -22,6 +22,7 @@
 #include <sstream>
 #include <stdexcept>
 #include <fstream>
+#include <cassert>
 
 #include "parser.h"
 #include "lisp.h"