1 files changed, 13 insertions, 0 deletions
diff --git a/src/stage1/zig0.cpp b/src/stage1/zig0.cpp
index 6b55d97fac..73f5b4f685 100644
--- a/src/stage1/zig0.cpp
+++ b/src/stage1/zig0.cpp
@@ -18,6 +18,11 @@
 #include "buffer.hpp"
 #include "os.hpp"
 
+// This is the only file allowed to include config.h because config.h is
+// only produced when building with cmake. When using the zig build system,
+// zig0.cpp is never touched.
+#include "config.h"
+
 #include <stdio.h>
 #include <string.h>
 
@@ -537,3 +542,11 @@ const char *stage2_add_link_lib(struct ZigStage1 *stage1,
 {
     return nullptr;
 }
+
+const char *stage2_version_string(void) {
+    return ZIG_VERSION_STRING;
+}
+
+struct Stage2SemVer stage2_version(void) {
+    return {ZIG_VERSION_MAJOR, ZIG_VERSION_MINOR, ZIG_VERSION_PATCH};
+}