diff --git a/crypto/poly1305/asm/poly1305-armv4.pl b/crypto/poly1305/asm/poly1305-armv4.pl
index 65b79cf..86a6070 100755
--- a/crypto/poly1305/asm/poly1305-armv4.pl
+++ b/crypto/poly1305/asm/poly1305-armv4.pl
@@ -108,7 +108,7 @@
 	and	r5,r5,r3
 
 #if	__ARM_MAX_ARCH__>=7
-	tst	r12,#1			@ check for NEON
+	tst	r12,#ARMV7_NEON		@ check for NEON
 # ifdef	__APPLE__
 	adr	r9,poly1305_blocks_neon
 	adr	r11,poly1305_blocks