Index: head/contrib/elftoolchain/libdwarf/dwarf.h
===================================================================
--- head/contrib/elftoolchain/libdwarf/dwarf.h
+++ head/contrib/elftoolchain/libdwarf/dwarf.h
@@ -523,6 +523,24 @@
 #define DW_LANG_ObjC_plus_plus	 	0x0011
 #define DW_LANG_UPC		 	0x0012
 #define DW_LANG_D		 	0x0013
+#define DW_LANG_Python			0x0014
+#define DW_LANG_OpenCL			0x0015
+#define DW_LANG_Go			0x0016
+#define DW_LANG_Modula3			0x0017
+#define DW_LANG_Haskell			0x0018
+#define DW_LANG_C_plus_plus_03		0x0019
+#define DW_LANG_C_plus_plus_11		0x001a
+#define DW_LANG_OCaml			0x001b
+#define DW_LANG_Rust			0x001c
+#define DW_LANG_C11			0x001d
+#define DW_LANG_Swift			0x001e
+#define DW_LANG_Julia			0x001f
+#define DW_LANG_Dylan			0x0020
+#define DW_LANG_C_plus_plus_14		0x0021
+#define DW_LANG_Fortran03		0x0022
+#define DW_LANG_Fortran08		0x0023
+#define DW_LANG_RenderScript		0x0024
+#define DW_LANG_BLISS			0x0025
 #define DW_LANG_lo_user		 	0x8000
 #define DW_LANG_Mips_Assembler		0x8001
 #define DW_LANG_hi_user		 	0xffff
Index: head/contrib/elftoolchain/libdwarf/dwarf_dump.c
===================================================================
--- head/contrib/elftoolchain/libdwarf/dwarf_dump.c
+++ head/contrib/elftoolchain/libdwarf/dwarf_dump.c
@@ -788,6 +788,42 @@
 		*s = "DW_LANG_UPC"; break;
 	case DW_LANG_D:
 		*s = "DW_LANG_D"; break;
+	case DW_LANG_Python:
+		*s = "DW_LANG_Python"; break;
+	case DW_LANG_OpenCL:
+		*s = "DW_LANG_OpenCL"; break;
+	case DW_LANG_Go:
+		*s = "DW_LANG_Go"; break;
+	case DW_LANG_Modula3:
+		*s = "DW_LANG_Modula3"; break;
+	case DW_LANG_Haskell:
+		*s = "DW_LANG_Haskell"; break;
+	case DW_LANG_C_plus_plus_03:
+		*s = "DW_LANG_C_plus_plus_03"; break;
+	case DW_LANG_C_plus_plus_11:
+		*s = "DW_LANG_C_plus_plus_11"; break;
+	case DW_LANG_OCaml:
+		*s = "DW_LANG_OCaml"; break;
+	case DW_LANG_Rust:
+		*s = "DW_LANG_Rust"; break;
+	case DW_LANG_C11:
+		*s = "DW_LANG_C11"; break;
+	case DW_LANG_Swift:
+		*s = "DW_LANG_Swift"; break;
+	case DW_LANG_Julia:
+		*s = "DW_LANG_Julia"; break;
+	case DW_LANG_Dylan:
+		*s = "DW_LANG_Dylan"; break;
+	case DW_LANG_C_plus_plus_14:
+		*s = "DW_LANG_C_plus_plus_14"; break;
+	case DW_LANG_Fortran03:
+		*s = "DW_LANG_Fortran03"; break;
+	case DW_LANG_Fortran08:
+		*s = "DW_LANG_Fortran08"; break;
+	case DW_LANG_RenderScript:
+		*s = "DW_LANG_RenderScript"; break;
+	case DW_LANG_BLISS:
+		*s = "DW_LANG_BLISS"; break;
 	case DW_LANG_lo_user:
 		*s = "DW_LANG_lo_user"; break;
 	case DW_LANG_Mips_Assembler: