diff --git a/BAN/include/BAN/Debug.h b/BAN/include/BAN/Debug.h
index bb5c925..f7d7ca8 100644
--- a/BAN/include/BAN/Debug.h
+++ b/BAN/include/BAN/Debug.h
@@ -8,12 +8,31 @@
 
 #include <BAN/Formatter.h>
 #include <stdio.h>
+#include <time.h>
 
 #define __debug_putchar [](int c) { putc_unlocked(c, stddbg); }
 
+inline uint64_t _ban_init_start_ms()
+{
+	timespec ts;
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+	return ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
+}
+
+inline uint64_t _ban_start_ms = _ban_init_start_ms();
+
+#define __print_timestamp() \
+	do { \
+		timespec ts; \
+		clock_gettime(CLOCK_MONOTONIC, &ts); \
+		const auto ms = ts.tv_sec * 1000 + ts.tv_nsec / 1000000 - _ban_start_ms; \
+		BAN::Formatter::print(__debug_putchar, "[{}.{03}] ", ms / 1000, ms % 1000); \
+	} while (false)
+
 #define dprintln(...)											\
 	do {														\
 		flockfile(stddbg);										\
+		__print_timestamp();									\
 		BAN::Formatter::print(__debug_putchar, __VA_ARGS__);	\
 		BAN::Formatter::print(__debug_putchar,"\n");			\
 		fflush(stddbg);											\
@@ -24,6 +43,7 @@
 	do {														\
 		flockfile(stddbg);										\
 		BAN::Formatter::print(__debug_putchar, "\e[33m");		\
+		__print_timestamp();									\
 		BAN::Formatter::print(__debug_putchar, __VA_ARGS__);	\
 		BAN::Formatter::print(__debug_putchar, "\e[m\n");		\
 		fflush(stddbg);											\
@@ -34,6 +54,7 @@
 	do {														\
 		flockfile(stddbg);										\
 		BAN::Formatter::print(__debug_putchar, "\e[31m");		\
+		__print_timestamp();									\
 		BAN::Formatter::print(__debug_putchar, __VA_ARGS__);	\
 		BAN::Formatter::print(__debug_putchar, "\e[m\n");		\
 		fflush(stddbg);											\