diff --git a/scheme/last-revision b/scheme/last-revision
index 07bef9d..ad791b7 100644
--- a/scheme/last-revision
+++ b/scheme/last-revision
@@ -1 +1 @@
-1848
+1849
diff --git a/src/ikarus-runtime.c b/src/ikarus-runtime.c
index 6622c9f..07490a8 100644
--- a/src/ikarus-runtime.c
+++ b/src/ikarus-runtime.c
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <limits.h>
 #include <fcntl.h>
 #include <string.h>
 #include <strings.h>