fix inclusion of rnnoise.h into C++ code

diff --git a/include/rnnoise.h b/include/rnnoise.h
index 67f0b06..511a976 100644 (file)
--- a/include/rnnoise.h
+++ b/include/rnnoise.h
@@ -30,6 +30,9 @@
 
 #include <stdio.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #ifndef RNNOISE_EXPORT
 # if defined(WIN32)
@@ -62,4 +65,8 @@ RNNOISE_EXPORT RNNModel *rnnoise_model_from_file(FILE *f);
 
 RNNOISE_EXPORT void rnnoise_model_free(RNNModel *model);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif