diff --git a/src/call/call_delay.cpp b/src/call/call_delay.cpp
index f4cb3d17..bc3ea938 100644
--- a/src/call/call_delay.cpp
+++ b/src/call/call_delay.cpp
@@ -7,6 +7,12 @@ using soundtouch::SourceKind;
 using soundtouch::SourceError;
 using soundtouch::SourceSpan;
 
+// Android собирает общий голосовой стек в C++11: константам, переданным по ссылке, нужны определения.
+constexpr unsigned CallDelay::Rate;
+constexpr unsigned CallDelay::Frame;
+constexpr unsigned CallDelay::Capacity;
+constexpr unsigned CallDelay::Context;
+
 static int16_t to_pcm(float value) {
     return (int16_t)std::lrintf(std::max(-32768.0f, std::min(32767.0f, value * 32768.0f)));
 }
@@ -45,8 +51,11 @@ void CallDelay::reset() {
 }
 
 CallDelay::Stats CallDelay::stats() const {
-    unsigned phase = (unsigned)((cursor % Frame + Frame - deviceSamples % Frame) % Frame);
-    return {mode, tempo, std::max(0.0, written - playedSource), cuts, entered, exited, phase};
+    Stats result;
+    result.mode = mode; result.tempo = tempo; result.pending = std::max(0.0, written - playedSource);
+    result.cuts = cuts; result.entered = entered; result.exited = exited;
+    result.phase = (unsigned)((cursor % Frame + Frame - deviceSamples % Frame) % Frame);
+    return result;
 }
 
 void CallDelay::silence(unsigned count) { deviceSamples += count; }
@@ -177,7 +186,7 @@ unsigned CallDelay::direct(int16_t* out, unsigned count, unsigned reserve, unsig
 double CallDelay::lowDepth(double depth, double& inventory) {
     uint64_t time = deviceSamples / (Rate / 20);
     auto& b = buckets[time % 4];
-    if (b.time != time) b = {time, depth, inventory};
+    if (b.time != time) { b.time = time; b.low = depth; b.inventory = inventory; }
     else { b.low = std::min(b.low, depth); b.inventory = std::min(b.inventory, inventory); }
     for (const auto& item : buckets) if (item.time <= time && time - item.time < 4) {
         depth = std::min(depth, item.low); inventory = std::min(inventory, item.inventory);