diff --git a/src/gallium/drivers/etnaviv/etnaviv_compiler.c b/src/gallium/drivers/etnaviv/etnaviv_compiler.c
index af0f76b5864..2e8dd8643a5 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_compiler.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_compiler.c
@@ -885,6 +885,8 @@ etna_amode(struct tgsi_ind_register indirect)
    default:
       assert(!"Invalid swizzle");
    }
+
+   unreachable("bad swizzle");
 }
 
 /* convert destination operand */