diff --git a/llvm/include/llvm-c/DebugInfo.h b/llvm/include/llvm-c/DebugInfo.h
index 70da3a61a46d8..2f3878637e003 100644
--- a/llvm/include/llvm-c/DebugInfo.h
+++ b/llvm/include/llvm-c/DebugInfo.h
@@ -65,6 +65,7 @@ typedef enum {
   LLVMDIFlagNonTrivial = 1 << 26,
   LLVMDIFlagBigEndian = 1 << 27,
   LLVMDIFlagLittleEndian = 1 << 28,
+  LLVMDIFlagAllCallsDescribed = 1 << 29,
   LLVMDIFlagIndirectVirtualBase = (1 << 2) | (1 << 5),
   LLVMDIFlagAccessibility = LLVMDIFlagPrivate | LLVMDIFlagProtected |
                             LLVMDIFlagPublic,