diff --git a/dlls/winealsa.drv/alsa.c b/dlls/winealsa.drv/alsa.c
index 6234591aae4..5f13ce07de6 100644
--- a/dlls/winealsa.drv/alsa.c
+++ b/dlls/winealsa.drv/alsa.c
@@ -2094,6 +2094,22 @@ static NTSTATUS get_next_packet_size(void *args)
     return alsa_unlock_result(stream, &params->result, S_OK);
 }
 
+static NTSTATUS get_frequency(void *args)
+{
+    struct get_frequency_params *params = args;
+    struct alsa_stream *stream = params->stream;
+    UINT64 *freq = params->freq;
+
+    alsa_lock(stream);
+
+    if(stream->share == AUDCLNT_SHAREMODE_SHARED)
+        *freq = (UINT64)stream->fmt->nSamplesPerSec * stream->fmt->nBlockAlign;
+    else
+        *freq = stream->fmt->nSamplesPerSec;
+
+    return alsa_unlock_result(stream, &params->result, S_OK);
+}
+
 static NTSTATUS set_event_handle(void *args)
 {
     struct set_event_handle_params *params = args;
@@ -2133,5 +2149,6 @@ unixlib_entry_t __wine_unix_call_funcs[] =
     get_latency,
     get_current_padding,
     get_next_packet_size,
+    get_frequency,
     set_event_handle,
 };
diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index 7dacd2606cf..fde97eb4cb7 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -1478,16 +1478,16 @@ static ULONG WINAPI AudioClock_Release(IAudioClock *iface)
 static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq)
 {
     ACImpl *This = impl_from_IAudioClock(iface);
-    struct alsa_stream *stream = This->stream;
+    struct get_frequency_params params;
 
     TRACE("(%p)->(%p)\n", This, freq);
 
-    if(stream->share == AUDCLNT_SHAREMODE_SHARED)
-        *freq = (UINT64)stream->fmt->nSamplesPerSec * stream->fmt->nBlockAlign;
-    else
-        *freq = stream->fmt->nSamplesPerSec;
+    params.stream = This->stream;
+    params.freq = freq;
 
-    return S_OK;
+    ALSA_CALL(get_frequency, &params);
+
+    return params.result;
 }
 
 static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos,
diff --git a/dlls/winealsa.drv/unixlib.h b/dlls/winealsa.drv/unixlib.h
index 88f4fae4a9e..6053fe9dc8a 100644
--- a/dlls/winealsa.drv/unixlib.h
+++ b/dlls/winealsa.drv/unixlib.h
@@ -194,6 +194,13 @@ struct get_next_packet_size_params
     UINT32 *frames;
 };
 
+struct get_frequency_params
+{
+    struct alsa_stream *stream;
+    HRESULT result;
+    UINT64 *freq;
+};
+
 struct set_event_handle_params
 {
     struct alsa_stream *stream;
@@ -220,6 +227,7 @@ enum alsa_funcs
     alsa_get_latency,
     alsa_get_current_padding,
     alsa_get_next_packet_size,
+    alsa_get_frequency,
     alsa_set_event_handle,
 };