diff --git a/libavcodec/x86/constants.h b/libavcodec/x86/constants.h
index c85a54e773..f73a9f26ec 100644
--- a/libavcodec/x86/constants.h
+++ b/libavcodec/x86/constants.h
@@ -25,6 +25,7 @@
 
 #include "libavutil/x86/asm.h"
 
+extern const xmm_reg  ff_pw_1;
 extern const xmm_reg  ff_pw_2;
 extern const xmm_reg  ff_pw_3;
 extern const xmm_reg  ff_pw_4;
diff --git a/libavcodec/x86/dwt_yasm.asm b/libavcodec/x86/dwt_yasm.asm
index 1d8e793e70..658acc13fc 100644
--- a/libavcodec/x86/dwt_yasm.asm
+++ b/libavcodec/x86/dwt_yasm.asm
@@ -22,12 +22,12 @@
 %include "libavutil/x86/x86util.asm"
 
 SECTION_RODATA
-pw_1: times 8 dw 1
-pw_8: times 8 dw 8
-pw_16: times 8 dw 16
 pw_1991: times 4 dw 9,-1
 
+cextern pw_1
 cextern pw_2
+cextern pw_8
+cextern pw_16
 
 section .text