diff --git a/src/compiler/nir/nir_print.c b/src/compiler/nir/nir_print.c
index d37031a9b6f..c220d28eeb3 100644
--- a/src/compiler/nir/nir_print.c
+++ b/src/compiler/nir/nir_print.c
@@ -2297,6 +2297,8 @@ print_jump_instr(nir_jump_instr *instr, print_state *state)
       fprintf(fp, " else b%u",
               instr->else_target ? instr->else_target->index : -1);
       break;
+   default:
+      UNREACHABLE("Unknown jump instruction");
    }
 }