diff --git a/include/ink.h b/include/ink.h
index 665a28a..ede8912 100644
--- a/include/ink.h
+++ b/include/ink.h
@@ -338,6 +338,12 @@ struct elem ink_make_transparent(struct context* ctx, int type_id, void* ptr);
  */
 void ink_gc(struct context* ctx);
 
+/**
+ * Cleans up coroutine stacks before reuse
+ * @param ctx
+ */
+void ink_clean_routines(struct context* ctx);
+
 /**
  * Obtains the type id from the declared name of the type
  * @param ctx The context where we want to detect the type
diff --git a/lib.c b/lib.c
index e433c2b..7008b69 100644
--- a/lib.c
+++ b/lib.c
@@ -1153,6 +1153,22 @@ struct elem ink_make_native(struct context* ctx, int type, void* ptr) {
 	return ink_make_native_unsafe(ctx, type, ptr, 0);
 }
 
+void ink_clean_routines(struct context* ctx) {
+    int i, j;
+    struct elem null;
+
+    null.value = 0;
+    null.type = INK_INTEGER;
+    for(i = 0; i < ctx->routines_top; ++i) {
+        if(ctx->routines[i].panic == INK_ROUTINE_CAN_REUSE) {
+            for (j = 0; j < ctx->routines[i].top; ++j) {
+                ctx->routines[i].stack[j] = null;
+            }
+            ctx->routines[i].top = 0;
+        }
+    }
+}
+
 void ink_gc(struct context* ctx) {
     int i, j, k;
 	int marked;