diff --git a/ports/ChangeLog.aarch64 b/ports/ChangeLog.aarch64
index 09645c3..e65e87a 100644
--- a/ports/ChangeLog.aarch64
+++ b/ports/ChangeLog.aarch64
@@ -1,3 +1,8 @@
+2013-12-17  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
+
+	* sysdeps/aarch64/Makefile (CFLAGS-e_sqrt.c): Add
+	$(config-cflags-nofma).
+
 2013-12-17  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 
 	* sysdeps/aarch64/libm-test-ulps: Regenerated.
diff --git a/ports/sysdeps/aarch64/Makefile b/ports/sysdeps/aarch64/Makefile
index 5af7a16..43341c1 100644
--- a/ports/sysdeps/aarch64/Makefile
+++ b/ports/sysdeps/aarch64/Makefile
@@ -14,3 +14,7 @@ endif
 ifeq ($(subdir),csu)
 gen-as-const-headers += tlsdesc.sym
 endif
+
+ifeq ($(subdir),math)
+CFLAGS-e_sqrt.c = $(config-cflags-nofma)
+endif