diff --git a/cc/config/arm_device.go b/cc/config/arm_device.go
index ee9e042..6606100 100644
--- a/cc/config/arm_device.go
+++ b/cc/config/arm_device.go
@@ -121,6 +121,7 @@
 		},
 		"cortex-a15": []string{
 			"-mcpu=cortex-a15",
+			"-mfpu=neon-vfpv4",
 			// Fake an ARM compiler flag as these processors support LPAE which GCC/clang
 			// don't advertise.
 			// TODO This is a hack and we need to add it for each processor that supports LPAE until some