diff --git a/include/rnnoise.h b/include/rnnoise.h
index 511a9768..f7f5007a 100644
--- a/include/rnnoise.h
+++ b/include/rnnoise.h
@@ -53,6 +53,8 @@ typedef struct RNNModel RNNModel;
 
 RNNOISE_EXPORT int rnnoise_get_size();
 
+RNNOISE_EXPORT int rnnoise_get_frame_size();
+
 RNNOISE_EXPORT int rnnoise_init(DenoiseState *st, RNNModel *model);
 
 RNNOISE_EXPORT DenoiseState *rnnoise_create(RNNModel *model);
diff --git a/src/denoise.c b/src/denoise.c
index d1c21dc0..5a628440 100644
--- a/src/denoise.c
+++ b/src/denoise.c
@@ -257,6 +257,10 @@ int rnnoise_get_size() {
   return sizeof(DenoiseState);
 }
 
+int rnnoise_get_frame_size() {
+  return FRAME_SIZE;
+}
+
 int rnnoise_init(DenoiseState *st, RNNModel *model) {
   memset(st, 0, sizeof(*st));
   if (model)