diff --git a/src/rustllvm/rustllvm.def.in b/src/rustllvm/rustllvm.def.in
index 2c7c445d308a..0162857e44e3 100644
--- a/src/rustllvm/rustllvm.def.in
+++ b/src/rustllvm/rustllvm.def.in
@@ -612,6 +612,7 @@ LLVMDIBuilderCreateOpDeref
 LLVMDIBuilderCreateOpPlus
 LLVMDIBuilderCreateComplexVariable
 LLVMDIBuilderCreateNameSpace
+LLVMDICompositeTypeSetTypeArray
 LLVMSetUnnamedAddr
 LLVMRustAddPass
 LLVMRustAddAnalysisPasses