diff --git a/Pal/include/bits/dlfcn.h b/Pal/include/bits/dlfcn.h
deleted file mode 100644
index 99a20320..00000000
--- a/Pal/include/bits/dlfcn.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* System dependent definitions for run-time dynamic loading.
-   Copyright (C) 1996-2001, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _DLFCN_H
-#define _DLFCN_H
-
-/* The MODE argument to `dlopen' contains one of the following: */
-#define RTLD_LAZY	0x00001	/* Lazy function call binding.  */
-#define RTLD_NOW	0x00002	/* Immediate function call binding.  */
-#define	RTLD_BINDING_MASK   0x3	/* Mask of binding time value.  */
-#define RTLD_NOLOAD	0x00004	/* Do not load the object.  */
-#define RTLD_DEEPBIND	0x00008	/* Use deep binding.  */
-
-/* If the following bit is set in the MODE argument to `dlopen',
-   the symbols of the loaded object and its dependencies are made
-   visible as if the object were linked directly into the program.  */
-#define RTLD_GLOBAL	0x00100
-
-/* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL.
-   The implementation does this by default and so we can define the
-   value to zero.  */
-#define RTLD_LOCAL	0
-
-/* Do not delete object when closed.  */
-#define RTLD_NODELETE	0x01000
-
-#ifdef __USE_GNU
-/* To support profiling of shared objects it is a good idea to call
-   the function found using `dlsym' using the following macro since
-   these calls do not use the PLT.  But this would mean the dynamic
-   loader has no chance to find out when the function is called.  The
-   macro applies the necessary magic so that profiling is possible.
-   Rewrite
-	foo = (*fctp) (arg1, arg2);
-   into
-        foo = DL_CALL_FCT (fctp, (arg1, arg2));
-*/
-# define DL_CALL_FCT(fctp, args) \
-  (_dl_mcount_wrapper_check ((void *) (fctp)), (*(fctp)) args)
-
-__BEGIN_DECLS
-
-/* This function calls the profiling functions.  */
-extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW;
-
-__END_DECLS
-
-#endif
-
-#endif
diff --git a/Pal/src/db_main.c b/Pal/src/db_main.c
index e17f465f..99ecb7b6 100644
--- a/Pal/src/db_main.c
+++ b/Pal/src/db_main.c
@@ -33,7 +33,6 @@
 
 #include <sysdeps/generic/ldsodefs.h>
 #include <elf/elf.h>
-#include <bits/dlfcn.h>
 
 PAL_CONTROL __pal_control;
 
diff --git a/Pal/src/db_rtld.c b/Pal/src/db_rtld.c
index a7a83b2f..674ddcae 100644
--- a/Pal/src/db_rtld.c
+++ b/Pal/src/db_rtld.c
@@ -36,7 +36,6 @@
 
 #include <sysdeps/generic/ldsodefs.h>
 #include <elf/elf.h>
-#include <bits/dlfcn.h>
 
 struct link_map * loaded_maps = NULL;
 struct link_map * exec_map = NULL;
diff --git a/Pal/src/host/Linux-SGX/db_rtld.c b/Pal/src/host/Linux-SGX/db_rtld.c
index 18fbae8e..6a431b1b 100644
--- a/Pal/src/host/Linux-SGX/db_rtld.c
+++ b/Pal/src/host/Linux-SGX/db_rtld.c
@@ -39,7 +39,6 @@
 
 #include <sysdeps/generic/ldsodefs.h>
 #include <elf/elf.h>
-#include <bits/dlfcn.h>
 
 #include "elf-x86_64.h"
 
diff --git a/Pal/src/host/Linux/db_rtld.c b/Pal/src/host/Linux/db_rtld.c
index 461e5db2..61e68410 100644
--- a/Pal/src/host/Linux/db_rtld.c
+++ b/Pal/src/host/Linux/db_rtld.c
@@ -39,7 +39,6 @@
 
 #include <sysdeps/generic/ldsodefs.h>
 #include <elf/elf.h>
-#include <bits/dlfcn.h>
 
 #include "elf-x86_64.h"
 
diff --git a/Pal/src/pal_rtld.h b/Pal/src/pal_rtld.h
index 04cb7886..189a917e 100644
--- a/Pal/src/pal_rtld.h
+++ b/Pal/src/pal_rtld.h
@@ -30,7 +30,6 @@
 
 #include <sysdeps/generic/ldsodefs.h>
 #include <elf/elf.h>
-#include <bits/dlfcn.h>
 
 #ifndef DT_THISPROCNUM
 # define DT_THISPROCNUM 0