diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 981d583..7929b58 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -886,7 +886,7 @@
 
     // OpenCL & AltiVec require all elements to be initialized.
     if (numEltsInit != maxElements)
-      if (SemaRef.getLangOptions().OpenCL)
+      if (SemaRef.getLangOptions().OpenCL || SemaRef.getLangOptions().AltiVec)
         SemaRef.Diag(IList->getSourceRange().getBegin(),
                      diag::err_vector_incorrect_num_initializers)
           << (numEltsInit < maxElements) << maxElements << numEltsInit;