diff --git a/src/core/ngx_array.h b/src/core/ngx_array.h
index 22c7c4b..22cb3fc 100644
--- a/src/core/ngx_array.h
+++ b/src/core/ngx_array.h
@@ -7,7 +7,7 @@
 #include <ngx_alloc.h>
 
 typedef struct {
-    char       *elts;
+    void       *elts;
     int         nelts;
     size_t      size;
     int         nalloc;