diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index 986b40395c6..b896ea9bb23 100644
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -335,7 +335,7 @@ unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 
 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
   StructType *Ty = unwrap<StructType>(StructTy);
-  for (FunctionType::param_iterator I = Ty->element_begin(),
+  for (StructType::element_iterator I = Ty->element_begin(),
                                     E = Ty->element_end(); I != E; ++I)
     *Dest++ = wrap(*I);
 }