diff --git a/libc/Android.bp b/libc/Android.bp
index 2ea8514..0f58204 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -1248,9 +1248,6 @@
         "bionic/dirent.cpp",
         "bionic/dup2.cpp",
         "bionic/environ.cpp",
-        "bionic/epoll_create.cpp",
-        "bionic/epoll_pwait.cpp",
-        "bionic/epoll_wait.cpp",
         "bionic/error.cpp",
         "bionic/eventfd_read.cpp",
         "bionic/eventfd_write.cpp",
@@ -1350,6 +1347,7 @@
         "bionic/swab.cpp",
         "bionic/symlink.cpp",
         "bionic/sync_file_range.cpp",
+        "bionic/sys_epoll.cpp",
         "bionic/sys_msg.cpp",
         "bionic/sys_sem.cpp",
         "bionic/sys_shm.cpp",
@@ -1431,7 +1429,6 @@
         "bionic/pthread_self.cpp",
         "bionic/pthread_setname_np.cpp",
         "bionic/pthread_setschedparam.cpp",
-        "bionic/pthread_sigmask.cpp",
         "bionic/pthread_spinlock.cpp",
 
         // The following implementations depend on pthread data or implementation,