diff --git a/src/parser.yy b/src/parser.yy
index 53293c5..3dbbd05 100644
--- a/src/parser.yy
+++ b/src/parser.yy
@@ -18,6 +18,7 @@
 %code requires
 {
 #include <regex>
+#include <limits>
 
 namespace bpftrace {
 class Driver;