Index: src/ctime.c
==================================================================
--- src/ctime.c
+++ src/ctime.c
@@ -42,10 +42,17 @@
 #if SQLITE_CASE_SENSITIVE_LIKE
   "CASE_SENSITIVE_LIKE",
 #endif
 #if SQLITE_CHECK_PAGES
   "CHECK_PAGES",
+#endif
+#if defined(__clang__) && defined(__clang_version__)
+  "COMPILER=clang-" __clang_version__,
+#elif defined(_MSC_VER)
+  "COMPILER=msvc-" CTIMEOPT_VAL(_MSC_VER),
+#elif defined(__GNUC__) && defined(__VERSION__)
+  "COMPILER=gcc-" __VERSION__,
 #endif
 #if SQLITE_COVERAGE_TEST
   "COVERAGE_TEST",
 #endif
 #if SQLITE_DEBUG