diff --git a/src/random.cpp b/src/random.cpp
index 4f42bb9e3088e8..c58e63bed6c563 100644
--- a/src/random.cpp
+++ b/src/random.cpp
@@ -46,10 +46,10 @@
 #include <openssl/err.h>
 #include <openssl/rand.h>
 
-static void RandFailure()
+[[noreturn]] static void RandFailure()
 {
     LogPrintf("Failed to read randomness, aborting\n");
-    abort();
+    std::abort();
 }
 
 static inline int64_t GetPerformanceCounter()
diff --git a/src/test/test_dash_main.cpp b/src/test/test_dash_main.cpp
index 802aaa83a50600..25b875cf286040 100644
--- a/src/test/test_dash_main.cpp
+++ b/src/test/test_dash_main.cpp
@@ -12,12 +12,12 @@
 
 std::unique_ptr<CConnman> g_connman;
 
-void Shutdown(void* parg)
+[[noreturn]] void Shutdown(void* parg)
 {
   exit(EXIT_SUCCESS);
 }
 
-void StartShutdown()
+[[noreturn]] void StartShutdown()
 {
   exit(EXIT_SUCCESS);
 }