diff --git a/app/src/recorder.c b/app/src/recorder.c
index 0cf87934..f2775c3a 100644
--- a/app/src/recorder.c
+++ b/app/src/recorder.c
@@ -57,9 +57,9 @@ record_packet_delete(struct record_packet *rec) {
 
 static void
 recorder_queue_clear(struct recorder_queue *queue) {
-    while (!queue_is_empty(queue)) {
+    while (!sc_queue_is_empty(queue)) {
         struct record_packet *rec;
-        queue_take(queue, next, &rec);
+        sc_queue_take(queue, next, &rec);
         record_packet_delete(rec);
     }
 }
@@ -135,14 +135,14 @@ run_recorder(void *data) {
     for (;;) {
         sc_mutex_lock(&recorder->mutex);
 
-        while (!recorder->stopped && queue_is_empty(&recorder->queue)) {
+        while (!recorder->stopped && sc_queue_is_empty(&recorder->queue)) {
             sc_cond_wait(&recorder->queue_cond, &recorder->mutex);
         }
 
         // if stopped is set, continue to process the remaining events (to
         // finish the recording) before actually stopping
 
-        if (recorder->stopped && queue_is_empty(&recorder->queue)) {
+        if (recorder->stopped && sc_queue_is_empty(&recorder->queue)) {
             sc_mutex_unlock(&recorder->mutex);
             struct record_packet *last = recorder->previous;
             if (last) {
@@ -161,7 +161,7 @@ run_recorder(void *data) {
         }
 
         struct record_packet *rec;
-        queue_take(&recorder->queue, next, &rec);
+        sc_queue_take(&recorder->queue, next, &rec);
 
         sc_mutex_unlock(&recorder->mutex);
 
@@ -235,7 +235,7 @@ recorder_open(struct recorder *recorder, const AVCodec *input_codec) {
         goto error_mutex_destroy;
     }
 
-    queue_init(&recorder->queue);
+    sc_queue_init(&recorder->queue);
     recorder->stopped = false;
     recorder->failed = false;
     recorder->header_written = false;
@@ -340,7 +340,7 @@ recorder_push(struct recorder *recorder, const AVPacket *packet) {
         return false;
     }
 
-    queue_push(&recorder->queue, next, rec);
+    sc_queue_push(&recorder->queue, next, rec);
     sc_cond_signal(&recorder->queue_cond);
 
     sc_mutex_unlock(&recorder->mutex);
diff --git a/app/src/recorder.h b/app/src/recorder.h
index 0c376cd1..96caaf5f 100644
--- a/app/src/recorder.h
+++ b/app/src/recorder.h
@@ -17,7 +17,7 @@ struct record_packet {
     struct record_packet *next;
 };
 
-struct recorder_queue QUEUE(struct record_packet);
+struct recorder_queue SC_QUEUE(struct record_packet);
 
 struct recorder {
     struct sc_packet_sink packet_sink; // packet sink trait
diff --git a/app/src/util/queue.h b/app/src/util/queue.h
index 0681070c..2233eca0 100644
--- a/app/src/util/queue.h
+++ b/app/src/util/queue.h
@@ -1,6 +1,6 @@
 // generic intrusive FIFO queue
-#ifndef QUEUE_H
-#define QUEUE_H
+#ifndef SC_QUEUE_H
+#define SC_QUEUE_H
 
 #include "common.h"
 
@@ -10,15 +10,15 @@
 
 // To define a queue type of "struct foo":
 //    struct queue_foo QUEUE(struct foo);
-#define QUEUE(TYPE) { \
+#define SC_QUEUE(TYPE) { \
     TYPE *first; \
     TYPE *last; \
 }
 
-#define queue_init(PQ) \
+#define sc_queue_init(PQ) \
     (void) ((PQ)->first = (PQ)->last = NULL)
 
-#define queue_is_empty(PQ) \
+#define sc_queue_is_empty(PQ) \
     !(PQ)->first
 
 // NEXTFIELD is the field in the ITEM type used for intrusive linked-list
@@ -30,30 +30,30 @@
 //    };
 //
 //    // define the type "struct my_queue"
-//    struct my_queue QUEUE(struct foo);
+//    struct my_queue SC_QUEUE(struct foo);
 //
 //    struct my_queue queue;
-//    queue_init(&queue);
+//    sc_queue_init(&queue);
 //
 //    struct foo v1 = { .value = 42 };
 //    struct foo v2 = { .value = 27 };
 //
-//    queue_push(&queue, next, v1);
-//    queue_push(&queue, next, v2);
+//    sc_queue_push(&queue, next, v1);
+//    sc_queue_push(&queue, next, v2);
 //
 //    struct foo *foo;
-//    queue_take(&queue, next, &foo);
+//    sc_queue_take(&queue, next, &foo);
 //    assert(foo->value == 42);
-//    queue_take(&queue, next, &foo);
+//    sc_queue_take(&queue, next, &foo);
 //    assert(foo->value == 27);
-//    assert(queue_is_empty(&queue));
+//    assert(sc_queue_is_empty(&queue));
 //
 
 // push a new item into the queue
-#define queue_push(PQ, NEXTFIELD, ITEM) \
+#define sc_queue_push(PQ, NEXTFIELD, ITEM) \
     (void) ({ \
         (ITEM)->NEXTFIELD = NULL; \
-        if (queue_is_empty(PQ)) { \
+        if (sc_queue_is_empty(PQ)) { \
             (PQ)->first = (PQ)->last = (ITEM); \
         } else { \
             (PQ)->last->NEXTFIELD = (ITEM); \
@@ -65,9 +65,9 @@
 // the result is stored in *(PITEM)
 // (without typeof(), we could not store a local variable having the correct
 // type so that we can "return" it)
-#define queue_take(PQ, NEXTFIELD, PITEM) \
+#define sc_queue_take(PQ, NEXTFIELD, PITEM) \
     (void) ({ \
-        assert(!queue_is_empty(PQ)); \
+        assert(!sc_queue_is_empty(PQ)); \
         *(PITEM) = (PQ)->first; \
         (PQ)->first = (PQ)->first->NEXTFIELD; \
     })
diff --git a/app/tests/test_queue.c b/app/tests/test_queue.c
index fcbafc62..d8b2b4ec 100644
--- a/app/tests/test_queue.c
+++ b/app/tests/test_queue.c
@@ -10,28 +10,28 @@ struct foo {
 };
 
 static void test_queue(void) {
-    struct my_queue QUEUE(struct foo) queue;
-    queue_init(&queue);
+    struct my_queue SC_QUEUE(struct foo) queue;
+    sc_queue_init(&queue);
 
-    assert(queue_is_empty(&queue));
+    assert(sc_queue_is_empty(&queue));
 
     struct foo v1 = { .value = 42 };
     struct foo v2 = { .value = 27 };
 
-    queue_push(&queue, next, &v1);
-    queue_push(&queue, next, &v2);
+    sc_queue_push(&queue, next, &v1);
+    sc_queue_push(&queue, next, &v2);
 
     struct foo *foo;
 
-    assert(!queue_is_empty(&queue));
-    queue_take(&queue, next, &foo);
+    assert(!sc_queue_is_empty(&queue));
+    sc_queue_take(&queue, next, &foo);
     assert(foo->value == 42);
 
-    assert(!queue_is_empty(&queue));
-    queue_take(&queue, next, &foo);
+    assert(!sc_queue_is_empty(&queue));
+    sc_queue_take(&queue, next, &foo);
     assert(foo->value == 27);
 
-    assert(queue_is_empty(&queue));
+    assert(sc_queue_is_empty(&queue));
 }
 
 int main(int argc, char *argv[]) {