diff --git a/base/Android.bp b/base/Android.bp
index 7ff02a0..ad0edf4 100644
--- a/base/Android.bp
+++ b/base/Android.bp
@@ -129,6 +129,7 @@
         },
         windows: {
             srcs: ["utf8_test.cpp"],
+            cflags: ["-Wno-unused-parameter"],
             enabled: true,
         },
     },
diff --git a/base/logging_test.cpp b/base/logging_test.cpp
index adb041b..6f05d9b 100644
--- a/base/logging_test.cpp
+++ b/base/logging_test.cpp
@@ -192,6 +192,7 @@
 #undef CHECK_WOULD_LOG_ENABLED
 
 
+#if !defined(_WIN32)
 static std::string make_log_pattern(android::base::LogSeverity severity,
                                     const char* message) {
   static const char log_characters[] = "VDIWEFF";
@@ -203,6 +204,7 @@
       "%c \\d+-\\d+ \\d+:\\d+:\\d+ \\s*\\d+ \\s*\\d+ %s:\\d+] %s",
       log_char, basename(&holder[0]), message);
 }
+#endif
 
 static void CheckMessage(const CapturedStderr& cap,
                          android::base::LogSeverity severity, const char* expected) {
diff --git a/base/utf8.cpp b/base/utf8.cpp
index 5984fb0..adb46d0 100644
--- a/base/utf8.cpp
+++ b/base/utf8.cpp
@@ -195,7 +195,7 @@
   return _wfopen(name_utf16.c_str(), mode_utf16.c_str());
 }
 
-int mkdir(const char* name, mode_t mode) {
+int mkdir(const char* name, mode_t) {
   std::wstring name_utf16;
   if (!UTF8PathToWindowsLongPath(name, &name_utf16)) {
     return -1;
diff --git a/fastboot/fs.cpp b/fastboot/fs.cpp
index 8877b09..98061df 100644
--- a/fastboot/fs.cpp
+++ b/fastboot/fs.cpp
@@ -27,7 +27,7 @@
 using android::base::unique_fd;
 
 #ifdef WIN32
-static int exec_e2fs_cmd(const char* path, char* const argv[]) {
+static int exec_e2fs_cmd(const char* /*path*/, char* const argv[]) {
     std::string cmd;
     int i = 0;
     while (argv[i] != nullptr) {
diff --git a/libcutils/sockets_windows.cpp b/libcutils/sockets_windows.cpp
index 3e49b85..df14712 100644
--- a/libcutils/sockets_windows.cpp
+++ b/libcutils/sockets_windows.cpp
@@ -85,6 +85,6 @@
     return -1;
 }
 
-int android_get_control_socket(const char* name) {
+int android_get_control_socket(const char*) {
     return -1;
 }
diff --git a/libcutils/threads.cpp b/libcutils/threads.cpp
index beea8bd..a7e6b2d 100644
--- a/libcutils/threads.cpp
+++ b/libcutils/threads.cpp
@@ -84,7 +84,7 @@
 
 void   thread_store_set( thread_store_t*          store,
                          void*                    value,
-                         thread_store_destruct_t  destroy )
+                         thread_store_destruct_t  /*destroy*/ )
 {
     /* XXX: can't use destructor on thread exit */
     if (!store->lock_init) {
diff --git a/libutils/Android.bp b/libutils/Android.bp
index 4bd2a98..6b50f0c 100644
--- a/libutils/Android.bp
+++ b/libutils/Android.bp
@@ -136,9 +136,12 @@
             cflags: ["-Wno-unused-parameter"],
         },
 
-        // Under MinGW, ctype.h doesn't need multi-byte support
         windows: {
-            cflags: ["-DMB_CUR_MAX=1"],
+            cflags: [
+                // Under MinGW, ctype.h doesn't need multi-byte support
+                "-DMB_CUR_MAX=1",
+                "-Wno-unused-private-field",
+            ],
 
             enabled: true,
         },
diff --git a/libutils/Threads.cpp b/libutils/Threads.cpp
index 6317c32..7d7f0e2 100644
--- a/libutils/Threads.cpp
+++ b/libutils/Threads.cpp
@@ -348,7 +348,7 @@
     mState = (void*) hMutex;
 }
 
-Mutex::Mutex(const char* name)
+Mutex::Mutex(const char* /*name*/)
 {
     // XXX: name not used for now
     HANDLE hMutex;
@@ -359,7 +359,7 @@
     mState = (void*) hMutex;
 }
 
-Mutex::Mutex(int type, const char* name)
+Mutex::Mutex(int /*type*/, const char* /*name*/)
 {
     // XXX: type and name not used for now
     HANDLE hMutex;
diff --git a/libutils/misc.cpp b/libutils/misc.cpp
index d95fd05..da28dfa 100644
--- a/libutils/misc.cpp
+++ b/libutils/misc.cpp
@@ -44,8 +44,8 @@
 static Vector<sysprop_change_callback_info>* gSyspropList = NULL;
 #endif
 
-void add_sysprop_change_callback(sysprop_change_callback cb, int priority) {
 #if !defined(_WIN32)
+void add_sysprop_change_callback(sysprop_change_callback cb, int priority) {
     pthread_mutex_lock(&gSyspropMutex);
     if (gSyspropList == NULL) {
         gSyspropList = new Vector<sysprop_change_callback_info>();
@@ -65,8 +65,10 @@
         gSyspropList->add(info);
     }
     pthread_mutex_unlock(&gSyspropMutex);
-#endif
 }
+#else
+void add_sysprop_change_callback(sysprop_change_callback, int) {}
+#endif
 
 #if defined(__ANDROID__)
 void (*get_report_sysprop_change_func())() {