diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8f2a0d39..d3fbf7fa 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -332,7 +332,7 @@ add_subdirectory(${L}/opus)
 
 # Suppose the subproject defines target "mylib"
 if(MSVC)
-  target_compile_options(opus PRIVATE /O2 /DNDEBUG)
+  # target_compile_options(opus PRIVATE /O2 /DNDEBUG)
   # Optional: enable whole program optimization on MSVC
   # target_compile_options(mylib PRIVATE /GL)
   # target_link_options(mylib PRIVATE /LTCG)
diff --git a/src/engine/media/MT_SrtpHelper.h b/src/engine/media/MT_SrtpHelper.h
index 155ba08a..43476d60 100644
--- a/src/engine/media/MT_SrtpHelper.h
+++ b/src/engine/media/MT_SrtpHelper.h
@@ -11,9 +11,9 @@
 #include <map>
 
 #include "libsrtp/include/srtp.h"
-#include "HL_Sync.h"
-#include "HL_ByteBuffer.h"
-#include "HL_Types.h"
+#include "helper/HL_Sync.h"
+#include "helper/HL_ByteBuffer.h"
+#include "helper/HL_Types.h"
 
 #define NAME_SRTP_AES_256_AUTH_80 "AES_CM_256_HMAC_SHA1_80"
 #define NAME_SRTP_AES_128_AUTH_80 "AES_CM_128_HMAC_SHA1_80"