diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 0dab47bab03..7e993cfa4e3 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,7 @@
+2019-08-15  Martin Liska  <mliska@suse.cz>
+
+	* tsan/tsan_rtl_ppc64.S: Reapply.
+
 2019-08-15  Iain Sandoe  <iain@sandoe.co.uk>
 
 	PR bootstrap/91455
diff --git a/libsanitizer/tsan/tsan_rtl_ppc64.S b/libsanitizer/tsan/tsan_rtl_ppc64.S
index 8285e21aa1e..9e533a71a9c 100644
--- a/libsanitizer/tsan/tsan_rtl_ppc64.S
+++ b/libsanitizer/tsan/tsan_rtl_ppc64.S
@@ -1,5 +1,6 @@
 #include "tsan_ppc_regs.h"
 
+        .machine altivec
         .section .text
         .hidden __tsan_setjmp
         .globl _setjmp