diff --git a/libc/Android.mk b/libc/Android.mk
index cd5cb02..8d1cc96 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -418,7 +418,6 @@
     upstream-openbsd/lib/libc/stdio/putc.c \
     upstream-openbsd/lib/libc/stdio/putchar.c \
     upstream-openbsd/lib/libc/stdio/puts.c \
-    upstream-openbsd/lib/libc/stdio/putw.c \
     upstream-openbsd/lib/libc/stdio/putwc.c \
     upstream-openbsd/lib/libc/stdio/putwchar.c \
     upstream-openbsd/lib/libc/stdio/refill.c \
diff --git a/libc/arch-arm/arm.mk b/libc/arch-arm/arm.mk
index 7c423ab..260d72e 100644
--- a/libc/arch-arm/arm.mk
+++ b/libc/arch-arm/arm.mk
@@ -5,6 +5,7 @@
     bionic/legacy_32_bit_support.cpp \
     bionic/ndk_cruft.cpp \
     bionic/time64.c \
+    upstream-openbsd/lib/libc/stdio/putw.c \
 
 # These are shared by all the 32-bit targets, but not the 64-bit ones.
 libc_bionic_src_files_arm := \
diff --git a/libc/arch-mips/mips.mk b/libc/arch-mips/mips.mk
index 64b0fb2..c964e67 100644
--- a/libc/arch-mips/mips.mk
+++ b/libc/arch-mips/mips.mk
@@ -5,6 +5,7 @@
     bionic/legacy_32_bit_support.cpp \
     bionic/ndk_cruft.cpp \
     bionic/time64.c \
+    upstream-openbsd/lib/libc/stdio/putw.c \
 
 # These are shared by all the 32-bit targets, but not the 64-bit ones.
 libc_bionic_src_files_mips += \
diff --git a/libc/arch-x86/x86.mk b/libc/arch-x86/x86.mk
index 0f22169..3dc71d1 100644
--- a/libc/arch-x86/x86.mk
+++ b/libc/arch-x86/x86.mk
@@ -5,6 +5,7 @@
     bionic/legacy_32_bit_support.cpp \
     bionic/ndk_cruft.cpp \
     bionic/time64.c \
+    upstream-openbsd/lib/libc/stdio/putw.c \
 
 # Fortify implementations of libc functions.
 libc_common_src_files_x86 += \
diff --git a/libc/include/stdio.h b/libc/include/stdio.h
index 90f595c..d6cad33 100644
--- a/libc/include/stdio.h
+++ b/libc/include/stdio.h
@@ -339,8 +339,6 @@
 		__printflike(2, 3);
 char	*fgetln(FILE * __restrict, size_t * __restrict);
 int	 fpurge(FILE *);
-int	 getw(FILE *);
-int	 putw(int, FILE *);
 void	 setbuffer(FILE *, char *, int);
 int	 setlinebuf(FILE *);
 int	 vasprintf(char ** __restrict, const char * __restrict,