diff --git a/CMakeLists.txt b/CMakeLists.txt
index 39ff1a40cc..864671c64e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -654,7 +654,7 @@ endif()
 # Using static soundtouch from Externals
 # Unable to use system soundtouch library: We require shorts, not floats.
 add_subdirectory(Externals/soundtouch)
-include_directories(Externals)
+include_directories(Externals/soundtouch)
 
 find_package(Cubeb)
 if(CUBEB_FOUND)
diff --git a/Source/Core/AudioCommon/AudioStretcher.h b/Source/Core/AudioCommon/AudioStretcher.h
index 4f62733850..d83f852b7f 100644
--- a/Source/Core/AudioCommon/AudioStretcher.h
+++ b/Source/Core/AudioCommon/AudioStretcher.h
@@ -6,7 +6,7 @@
 
 #include <array>
 
-#include <soundtouch/SoundTouch.h>
+#include <SoundTouch.h>
 
 namespace AudioCommon
 {