diff --git a/src/servers/package/DebugSupport.h b/src/servers/package/DebugSupport.h
index 25592d41cb..af6545eaea 100644
--- a/src/servers/package/DebugSupport.h
+++ b/src/servers/package/DebugSupport.h
@@ -104,23 +104,24 @@ void dbg_printf_end();
 #define DEBUG_CONTEXT(x)													\
 {																			\
 	dbg_printf_begin();														\
-	__out(DEBUG_APP " [%Ld: %5ld] ", system_time(), DEBUG_THREAD);			\
+	__out(DEBUG_APP " [%" B_PRIdBIGTIME ": %5" B_PRId32 "] ",				\
+		system_time(), DEBUG_THREAD);										\
 	x;																		\
 	dbg_printf_end();														\
 }
 #define DEBUG_CONTEXT_FUNCTION(prefix, x)									\
 {																			\
 	dbg_printf_begin();														\
-	__out(DEBUG_APP " [%Ld: %5ld] %s" prefix, system_time(), DEBUG_THREAD,	\
-		__PRETTY_FUNCTION__);												\
+	__out(DEBUG_APP " [%" B_PRIdBIGTIME ": %5" B_PRId32 "] %s" prefix,		\
+		system_time(), DEBUG_THREAD,__PRETTY_FUNCTION__);					\
 	x;																		\
 	dbg_printf_end();														\
 }
 #define DEBUG_CONTEXT_LINE(x)												\
 {																			\
 	dbg_printf_begin();														\
-	__out(DEBUG_APP " [%Ld: %5ld] %s:%d: ", system_time(), DEBUG_THREAD,	\
-		__PRETTY_FUNCTION__, __LINE__);										\
+	__out(DEBUG_APP " [%" B_PRIdBIGTIME ": %5" B_PRId32 "] %s:%d: ",		\
+		system_time(), DEBUG_THREAD, __PRETTY_FUNCTION__, __LINE__);		\
 	x;																		\
 	dbg_printf_end();														\
 }