diff --git a/Applications/Terminal/Terminal.h b/Applications/Terminal/Terminal.h
index 3fedf44bdf..724b128772 100644
--- a/Applications/Terminal/Terminal.h
+++ b/Applications/Terminal/Terminal.h
@@ -7,7 +7,7 @@
 #include <SharedGraphics/Rect.h>
 #include <LibGUI/GWidget.h>
 #include <LibCore/CNotifier.h>
-#include <LibGUI/GTimer.h>
+#include <LibCore/CTimer.h>
 
 class Font;
 
@@ -160,5 +160,5 @@ private:
 
     int m_glyph_width { 0 };
 
-    GTimer m_cursor_blink_timer;
+    CTimer m_cursor_blink_timer;
 };
diff --git a/LibGUI/GTimer.cpp b/LibCore/CTimer.cpp
similarity index 62%
rename from LibGUI/GTimer.cpp
rename to LibCore/CTimer.cpp
index 18c092f1b0..f78fa6a51c 100644
--- a/LibGUI/GTimer.cpp
+++ b/LibCore/CTimer.cpp
@@ -1,20 +1,20 @@
-#include <LibGUI/GTimer.h>
+#include <LibCore/CTimer.h>
 
-GTimer::GTimer(CObject* parent)
+CTimer::CTimer(CObject* parent)
     : CObject(parent)
 {
 }
 
-GTimer::~GTimer()
+CTimer::~CTimer()
 {
 }
 
-void GTimer::start()
+void CTimer::start()
 {
     start(m_interval);
 }
 
-void GTimer::start(int interval)
+void CTimer::start(int interval)
 {
     if (m_active)
         return;
@@ -22,7 +22,7 @@ void GTimer::start(int interval)
     m_active = true;
 }
 
-void GTimer::stop()
+void CTimer::stop()
 {
     if (!m_active)
         return;
@@ -30,7 +30,7 @@ void GTimer::stop()
     m_active = false;
 }
 
-void GTimer::timer_event(CTimerEvent&)
+void CTimer::timer_event(CTimerEvent&)
 {
     if (m_single_shot)
         stop();
diff --git a/LibGUI/GTimer.h b/LibCore/CTimer.h
similarity index 77%
rename from LibGUI/GTimer.h
rename to LibCore/CTimer.h
index 68707748c8..349917eae4 100644
--- a/LibGUI/GTimer.h
+++ b/LibCore/CTimer.h
@@ -3,10 +3,10 @@
 #include <LibCore/CObject.h>
 #include <AK/Function.h>
 
-class GTimer final : public CObject {
+class CTimer final : public CObject {
 public:
-    explicit GTimer(CObject* parent = nullptr);
-    virtual ~GTimer() override;
+    explicit CTimer(CObject* parent = nullptr);
+    virtual ~CTimer() override;
 
     void start();
     void start(int interval);
@@ -21,7 +21,7 @@ public:
 
     Function<void()> on_timeout;
 
-    virtual const char* class_name() const override { return "GTimer"; }
+    virtual const char* class_name() const override { return "CTimer"; }
 
 private:
     virtual void timer_event(CTimerEvent&) override;
diff --git a/LibCore/Makefile b/LibCore/Makefile
index f3af95529f..6e5dda7f5a 100644
--- a/LibCore/Makefile
+++ b/LibCore/Makefile
@@ -11,6 +11,7 @@ OBJS = \
     CNetworkJob.o \
     CNetworkResponse.o \
     CObject.o \
+    CTimer.o \
     CEventLoop.o \
     CEvent.o
 
diff --git a/LibGUI/Makefile b/LibGUI/Makefile
index 3847add902..6ee8b250c6 100644
--- a/LibGUI/Makefile
+++ b/LibGUI/Makefile
@@ -49,7 +49,6 @@ LIBGUI_OBJS = \
     GTreeView.o \
     GFileSystemModel.o \
     GSplitter.o \
-    GTimer.o \
     GSpinBox.o \
     GGroupBox.o \
     GWindow.o