1 files changed, 2 insertions, 0 deletions
diff --git a/parts/symbol.h b/parts/symbol.h
index e5e45d3..2190eca 100644
--- a/parts/symbol.h
+++ b/parts/symbol.h
@@ -1,6 +1,8 @@
 #ifndef SYMBOL_H
 #define SYMBOL_H
 
+#include <stddef.h> // size_t
+
 typedef unsigned int symbol;
 extern size_t total_symbols;
 extern char **symbol_to_str;