diff --git a/js.h b/js.h
index 26833fd..5f7147f 100644
--- a/js.h
+++ b/js.h
@@ -97,6 +97,8 @@ void js_defproperty(js_State *J, int idx, const char *name, int atts);
 void js_delproperty(js_State *J, int idx, const char *name);
 void js_defaccessor(js_State *J, int idx, const char *name, int atts);
 
+unsigned int js_getlength(js_State *J, int idx);
+void js_setlength(js_State *J, int idx, unsigned int len);
 int js_hasindex(js_State *J, int idx, unsigned int i);
 void js_getindex(js_State *J, int idx, unsigned int i);
 void js_setindex(js_State *J, int idx, unsigned int i);
diff --git a/jsarray.c b/jsarray.c
index 7073258..1950794 100644
--- a/jsarray.c
+++ b/jsarray.c
@@ -2,7 +2,7 @@
 #include "jsvalue.h"
 #include "jsbuiltin.h"
 
-static unsigned int js_getlength(js_State *J, int idx)
+unsigned int js_getlength(js_State *J, int idx)
 {
 	unsigned int len;
 	js_getproperty(J, idx, "length");
@@ -11,7 +11,7 @@ static unsigned int js_getlength(js_State *J, int idx)
 	return len;
 }
 
-static void js_setlength(js_State *J, int idx, unsigned int len)
+void js_setlength(js_State *J, int idx, unsigned int len)
 {
 	js_pushnumber(J, len);
 	js_setproperty(J, idx, "length");