diff --git a/native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp b/native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp
index 93e19b367..74390ccdf 100644
--- a/native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp
+++ b/native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp
@@ -16,6 +16,8 @@
 
 #define LOG_TAG "LatinIME: jni: ProximityInfo"
 
+#include <string>
+
 #include "com_android_inputmethod_keyboard_ProximityInfo.h"
 #include "jni.h"
 #include "jni_common.h"
@@ -42,10 +44,9 @@ static jlong latinime_Keyboard_setProximityInfo(JNIEnv *env, jobject object,
     jfloat *sweetSpotCenterYs = safeGetFloatArrayElements(env, sweetSpotCenterYArray);
     jfloat *sweetSpotRadii = safeGetFloatArrayElements(env, sweetSpotRadiusArray);
     ProximityInfo *proximityInfo = new ProximityInfo(
-            localeStr, maxProximityCharsSize, displayWidth,
-            displayHeight, gridWidth, gridHeight, mostCommonkeyWidth,
-            (const int32_t*)proximityChars,
-            keyCount, (const int32_t*)keyXCoordinates, (const int32_t*)keyYCoordinates,
+            localeStr, maxProximityCharsSize, displayWidth, displayHeight, gridWidth, gridHeight,
+            mostCommonkeyWidth, (const int32_t*)proximityChars, keyCount,
+            (const int32_t*)keyXCoordinates, (const int32_t*)keyYCoordinates,
             (const int32_t*)keyWidths, (const int32_t*)keyHeights, (const int32_t*)keyCharCodes,
             (const float*)sweetSpotCenterXs, (const float*)sweetSpotCenterYs,
             (const float*)sweetSpotRadii);
diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 2d3d96309..776f5f78f 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -25,8 +25,9 @@
 #include "jni_common.h"
 
 #ifdef USE_MMAP_FOR_DICTIONARY
-#include <sys/mman.h>
+#include <cerrno>
 #include <fcntl.h>
+#include <sys/mman.h>
 #else // USE_MMAP_FOR_DICTIONARY
 #include <cstdlib>
 #endif // USE_MMAP_FOR_DICTIONARY
diff --git a/native/jni/jni_common.cpp b/native/jni/jni_common.cpp
index cb2351db1..105a4dc4c 100644
--- a/native/jni/jni_common.cpp
+++ b/native/jni/jni_common.cpp
@@ -22,11 +22,8 @@
 #include "defines.h"
 #include "jni.h"
 #include "jni_common.h"
-#include "proximity_info.h"
 
 #include <cassert>
-#include <cerrno>
-#include <cstdio>
 
 using namespace latinime;