diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index b34018b7b1e..3acb4ddce71 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -150,6 +150,7 @@ void TargetData::init() {
   setAlignment(FLOAT_ALIGN,     2,  2, 16);  // half
   setAlignment(FLOAT_ALIGN,     4,  4, 32);  // float
   setAlignment(FLOAT_ALIGN,     8,  8, 64);  // double
+  setAlignment(FLOAT_ALIGN,    16, 16, 128); // ppcf128, quad, ...
   setAlignment(VECTOR_ALIGN,    8,  8, 64);  // v2i32, v1i64, ...
   setAlignment(VECTOR_ALIGN,   16, 16, 128); // v16i8, v8i16, v4i32, ...
   setAlignment(AGGREGATE_ALIGN, 0,  8,  0);  // struct