diff --git a/loader/vk_loader_platform.h b/loader/vk_loader_platform.h
index 8ad97545..ebfa2ebf 100644
--- a/loader/vk_loader_platform.h
+++ b/loader/vk_loader_platform.h
@@ -280,7 +280,7 @@ static inline char *loader_platform_executable_path(char *buffer, size_t size) {
 
     return buffer;
 }
-#elif defined(__Fuchsia__)
+#elif defined(__Fuchsia__) || defined(__OpenBSD__)
 static inline char *loader_platform_executable_path(char *buffer, size_t size) { return NULL; }
 #elif defined(__QNXNTO__)
 
diff --git a/tests/framework/test_util.h b/tests/framework/test_util.h
index d9f4d2bd..70f8cfa4 100644
--- a/tests/framework/test_util.h
+++ b/tests/framework/test_util.h
@@ -936,7 +936,7 @@ static inline std::string test_platform_executable_path() {
 
     return buffer;
 }
-#elif defined(__Fuchsia__)
+#elif defined(__Fuchsia__) || defined(__OpenBSD__)
 static inline std::string test_platform_executable_path() { return {}; }
 #elif defined(__QNXNTO__)