diff --git a/src/analyze.cpp b/src/analyze.cpp
index ff961a704448aa8b4bac7e13574b2a9fd47c14bd..d92d337c695c2cbf679f4f40653cdd335515e37e 100644
--- a/src/analyze.cpp
+++ b/src/analyze.cpp
@@ -4486,8 +4486,9 @@ ZigType *get_vector_type(CodeGen *g, uint32_t len, ZigType *elem_type) {
     buf_resize(&entry->name, 0);
     buf_appendf(&entry->name, "@Vector(%u, %s)", len, buf_ptr(&elem_type->name));
 
-    entry->di_type = ZigLLVMDIBuilderCreateVectorType(g->dbuilder, len,
-            LLVMABIAlignmentOfType(g->target_data_ref, entry->type_ref), elem_type->di_type);
+    entry->di_type = ZigLLVMDIBuilderCreateVectorType(g->dbuilder,
+            len * type_size_bits(g, elem_type),
+            LLVMABIAlignmentOfType(g->target_data_ref, entry->type_ref), elem_type->di_type, len);
 
     g->type_table.put(type_id, entry);
     return entry;
diff --git a/src/zig_llvm.cpp b/src/zig_llvm.cpp
index 7c16d3af02f9d1d075b271876fa8eefed7757f95..84e41c623b5af19533f3c78dca407c6d927aa011 100644
--- a/src/zig_llvm.cpp
+++ b/src/zig_llvm.cpp
@@ -264,12 +264,12 @@ ZigLLVMDIType *ZigLLVMCreateDebugBasicType(ZigLLVMDIBuilder *dibuilder, const ch
 }
 
 struct ZigLLVMDIType *ZigLLVMDIBuilderCreateVectorType(struct ZigLLVMDIBuilder *dibuilder,
-        uint64_t Size, uint32_t AlignInBits, struct ZigLLVMDIType *Ty)
+        uint64_t SizeInBits, uint32_t AlignInBits, struct ZigLLVMDIType *Ty, uint32_t elem_count)
 {
     SmallVector<Metadata *, 1> subrange;
-    subrange.push_back(reinterpret_cast<DIBuilder*>(dibuilder)->getOrCreateSubrange(0, Size));
+    subrange.push_back(reinterpret_cast<DIBuilder*>(dibuilder)->getOrCreateSubrange(0, elem_count));
     DIType *di_type = reinterpret_cast<DIBuilder*>(dibuilder)->createVectorType(
-            Size,
+            SizeInBits,
             AlignInBits,
             reinterpret_cast<DIType*>(Ty),
             reinterpret_cast<DIBuilder*>(dibuilder)->getOrCreateArray(subrange));
diff --git a/src/zig_llvm.h b/src/zig_llvm.h
index 824736824001b6f9152fe06f9197b7dd6a7a0e53..c6033b7d299bea2f96de2b3fa79d20f39a632ee6 100644
--- a/src/zig_llvm.h
+++ b/src/zig_llvm.h
@@ -192,7 +192,7 @@ ZIG_EXTERN_C struct ZigLLVMDISubprogram *ZigLLVMCreateFunction(struct ZigLLVMDIB
         unsigned scope_line, unsigned flags, bool is_optimized, struct ZigLLVMDISubprogram *decl_subprogram);
 
 ZIG_EXTERN_C struct ZigLLVMDIType *ZigLLVMDIBuilderCreateVectorType(struct ZigLLVMDIBuilder *dibuilder,
-        uint64_t Size, uint32_t AlignInBits, struct ZigLLVMDIType *Ty);
+        uint64_t SizeInBits, uint32_t AlignInBits, struct ZigLLVMDIType *Ty, uint32_t elem_count);
 
 ZIG_EXTERN_C void ZigLLVMFnSetSubprogram(LLVMValueRef fn, struct ZigLLVMDISubprogram *subprogram);