diff --git a/newlib/libc/sys/arm/Makefile.am b/newlib/libc/sys/arm/Makefile.am
index 0d519585c..3d8aa9d8b 100644
--- a/newlib/libc/sys/arm/Makefile.am
+++ b/newlib/libc/sys/arm/Makefile.am
@@ -2,7 +2,7 @@
 
 AUTOMAKE_OPTIONS = cygnus
 
-INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
+INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) -I$(newlib_basedir)/libc/machine/arm
 
 AM_CCASFLAGS = $(INCLUDES)
 
diff --git a/newlib/libc/sys/arm/Makefile.in b/newlib/libc/sys/arm/Makefile.in
index ec3706b88..ba0f92b3a 100644
--- a/newlib/libc/sys/arm/Makefile.in
+++ b/newlib/libc/sys/arm/Makefile.in
@@ -193,7 +193,7 @@ top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 AUTOMAKE_OPTIONS = cygnus
-INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
+INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) -I$(newlib_basedir)/libc/machine/arm
 AM_CCASFLAGS = $(INCLUDES)
 noinst_LIBRARIES = lib.a
 @MAY_SUPPLY_SYSCALLS_FALSE@extra_objs =