1 files changed, 2 insertions, 11 deletions
diff --git a/LibCore/CElapsedTimer.cpp b/LibCore/CElapsedTimer.cpp
index b156147a8b..aec3658fc4 100644
--- a/LibCore/CElapsedTimer.cpp
+++ b/LibCore/CElapsedTimer.cpp
@@ -1,5 +1,6 @@
 #include <LibCore/CElapsedTimer.h>
 #include <AK/Assertions.h>
+#include <AK/Time.h>
 #include <sys/time.h>
 
 void CElapsedTimer::start()
@@ -8,22 +9,12 @@ void CElapsedTimer::start()
     gettimeofday(&m_start_time, nullptr);
 }
 
-inline void timersub(const struct timeval* a, const struct timeval* b, struct timeval* result)
-{
-    result->tv_sec = a->tv_sec - b->tv_sec;
-    result->tv_usec = a->tv_usec - b->tv_usec;
-    if (result->tv_usec < 0) {
-        --result->tv_sec;
-        result->tv_usec += 1000000;
-    }
-}
-
 int CElapsedTimer::elapsed() const
 {
     ASSERT(is_valid());
     struct timeval now;
     gettimeofday(&now, nullptr);
     struct timeval diff;
-    timersub(&now, &m_start_time, &diff);
+    AK::timeval_sub(&now, &m_start_time, &diff);
     return diff.tv_sec * 1000 + diff.tv_usec / 1000;
 }