diff --git a/osu.Android/Native/CMakeLists.txt b/osu.Android/Native/CMakeLists.txt
index 3ae7d08e7dc2..d6d30ee9ed5e 100644
--- a/osu.Android/Native/CMakeLists.txt
+++ b/osu.Android/Native/CMakeLists.txt
@@ -46,6 +46,9 @@ add_library(osu_native SHARED
     vulkan_bridge.cpp
 )
 
+# Add Oboe internal headers to include path for Process.h (CPU affinity).
+target_include_directories(osu_native PRIVATE ${oboe_SOURCE_DIR}/src)
+
 target_link_libraries(osu_native
     ${OBOE_LIB}
     ${vulkan-lib}
diff --git a/osu.Android/Native/oboe_bridge.cpp b/osu.Android/Native/oboe_bridge.cpp
index 34f3012e3ad5..1dc646825fef 100644
--- a/osu.Android/Native/oboe_bridge.cpp
+++ b/osu.Android/Native/oboe_bridge.cpp
@@ -4,7 +4,7 @@
 #include "oboe_bridge.h"
 #include <oboe/OboeExtensions.h>
 #include <oboe/AudioClock.h>
-#include <oboe/Process.h>
+#include <common/Process.h>
 #include <android/log.h>
 #include <cstdint>
 #include <cstring>
@@ -68,6 +68,10 @@ bool OboeBridge::open(int32_t sampleRate) {
     // Enable ADPF (Android Dynamic Performance Framework) hint support.
     stream_->setPerformanceHintEnabled(true);
 
+    // Set buffer size to 2x burst size for initial stability.
+    // LatencyTuner will then attempt to shrink it if stable.
+    stream_->setBufferSizeInFrames(stream_->getFramesPerBurst() * 2);
+
     // Initialise LatencyTuner for dynamic buffer management.
     // This allows us to start at 1x burst and only grow if underruns occur.
     tuner_ = std::make_unique<oboe::LatencyTuner>(*stream_);