diff --git a/include/bits/memory.h b/include/bits/memory.h
index 5cc4635..5cb7d1b 100644
--- a/include/bits/memory.h
+++ b/include/bits/memory.h
@@ -12,6 +12,11 @@ typedef struct libcdsb_stack_node {
     void* value;
 } stack_t;
 
+typedef struct libcdsb_queue {
+    struct libcdsb_stack_node* back;
+    struct libcdsb_stack_node* front;
+} queue_t;
+
 extern void  libcdsb_stack_init     (stack_t* stack)                Nonnull__(1);
 extern void  libcdsb_stack_push     (stack_t* stack, void* value)   Nonnull__(1);
 extern void  libcdsb_stack_push_many(stack_t* stack, size_t n, ...) Nonnull__(1);
@@ -19,6 +24,12 @@ extern void* libcdsb_stack_pop      (stack_t* stack)                Nonnull__(1)
 extern void  libcdsb_stack_reverse  (stack_t* stack)                Nonnull__(1);
 extern void  libcdsb_stack_flush    (stack_t* stack)                Nonnull__(1);
 
+extern void  libcdsb_queue_init     (queue_t* queue)                Nonnull__(1);
+extern void  libcdsb_queue_push     (queue_t* queue, void* value)   Nonnull__(1);
+extern void  libcdsb_queue_push_many(queue_t* queue, size_t n, ...) Nonnull__(1);
+extern void* libcdsb_queue_pop      (queue_t* queue)                Nonnull__(1);
+extern void  libcdsb_queue_flush    (queue_t* queue)                Nonnull__(1);
+
 extern void* libcdsb_aalloc (size_t a, size_t n) Warn_unused_result__;
 extern void* libcdsb_malloc (size_t n)           Warn_unused_result__;
 extern void* libcdsb_calloc (size_t n, size_t c) Warn_unused_result__;
diff --git a/src/queue.c b/src/queue.c
new file mode 100644
index 0000000..65f89d7
--- /dev/null
+++ b/src/queue.c
@@ -0,0 +1,95 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include "__internal/include.h"
+#undef malloc
+#undef free
+
+void libcdsb_queue_init(queue_t* x) {
+    memset(x, 0, sizeof(*x));
+}
+
+
+void libcdsb_queue_push(queue_t* x, void* value) {
+    stack_t* n;
+
+    if (!(n = malloc(sizeof(*n))))
+        abort();
+
+    n->prev = 0;
+
+    if (!x->back) {
+        x->front = n;
+        x->back  = n;
+    } else x->back->prev = n;
+
+    n->value = value;
+}
+
+
+void libcdsb_queue_push_many(queue_t* x, size_t c, ...) {
+    va_list args;
+    stack_t* n;
+    va_start(args, c);
+
+    if (c) {
+
+        if (!x->back) {
+            if (!(n = malloc(sizeof(*n))))
+                abort();
+
+            x->front = n;
+            x->back  = n;
+            n->prev  = 0;
+            n->value = va_arg(args, void*);
+            --c;
+        }
+
+        while (c--) {
+            if (!(n = malloc(sizeof(*n))))
+                abort();
+
+            x->back->prev = n;
+            n->prev       = 0;
+            n->value      = va_arg(args, void*);
+        }
+    }
+
+    va_end(args);
+}
+
+
+void* libcdsb_queue_pop(queue_t* x) {
+    stack_t* n;
+    void*    v;
+
+    if (x->front) {
+        n = x->front;
+        v = n->value;
+
+        if (!(x->front = n->prev)) {
+            x->back = 0;
+        }
+
+        free(n);
+    } else v = 0;
+
+    return v;
+}
+
+
+void libcdsb_queue_flush(queue_t* x) {
+    stack_t* c;
+
+    c = x->front;
+
+    while (x->front) {
+        c = x->front;
+        x->front = c->prev;
+        free(c);
+    }
+
+    x->back = 0;
+}
diff --git a/src/stack.c b/src/stack.c
index bdaca67..b084cbf 100644
--- a/src/stack.c
+++ b/src/stack.c
@@ -47,6 +47,7 @@ void libcdsb_stack_push_many(stack_t* x, size_t c, ...) {
             n->prev  = x->prev;
             n->value = x->value;
             x->prev  = n;
+            x->value = va_arg(args, void*);
         }
     }