Index: tools/pr-downloader/src/Version.h
--- tools/pr-downloader/src/Version.h.orig
+++ tools/pr-downloader/src/Version.h
@@ -12,7 +12,7 @@ enum class Platform {
 
 #if defined(_WIN64)
 constexpr Platform PRD_CURRENT_PLATFORM = Platform::Windows_x64;
-#elif defined(__linux__) && defined(__x86_64__)
+#elif (defined(__linux__) || defined(__OpenBSD__)) && defined(__x86_64__)
 constexpr Platform PRD_CURRENT_PLATFORM = Platform::Linux_x64;
 #endif
 
