diff --git a/Source/Project64/UserInterface/Debugger/Debugger-Commands.cpp b/Source/Project64/UserInterface/Debugger/Debugger-Commands.cpp
index 61dcff941..d282ac000 100644
--- a/Source/Project64/UserInterface/Debugger/Debugger-Commands.cpp
+++ b/Source/Project64/UserInterface/Debugger/Debugger-Commands.cpp
@@ -74,6 +74,7 @@ LRESULT	CDebugCommandsView::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARA
     m_PCEdit.Attach(GetDlgItem(IDC_PC_EDIT));
     m_ViewPCButton.Attach(GetDlgItem(IDC_VIEWPC_BTN));
     m_StepButton.Attach(GetDlgItem(IDC_STEP_BTN));
+    m_StepOverButton.Attach(GetDlgItem(IDC_STEPOVER_BTN));
     m_SkipButton.Attach(GetDlgItem(IDC_SKIP_BTN));
     m_GoButton.Attach(GetDlgItem(IDC_GO_BTN));
     m_RegisterTabs.Attach(GetDlgItem(IDC_REG_TABS));
@@ -101,6 +102,7 @@ LRESULT	CDebugCommandsView::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARA
     // Setup View PC button
     m_ViewPCButton.EnableWindow(FALSE);
     m_StepButton.EnableWindow(FALSE);
+    m_StepOverButton.EnableWindow(FALSE);
     m_SkipButton.EnableWindow(FALSE);
     m_GoButton.EnableWindow(FALSE);
 
@@ -126,6 +128,7 @@ LRESULT	CDebugCommandsView::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARA
     {
         m_ViewPCButton.EnableWindow(TRUE);
         m_StepButton.EnableWindow(TRUE);
+        m_StepOverButton.EnableWindow(TRUE);
         m_SkipButton.EnableWindow(TRUE);
         m_GoButton.EnableWindow(TRUE);
     }
@@ -153,6 +156,7 @@ LRESULT CDebugCommandsView::OnDestroy(void)
     m_GoButton.Detach();
     m_SkipButton.Detach();
     m_StepButton.Detach();
+    m_StepOverButton.Detach();
     m_ViewPCButton.Detach();
     m_PCEdit.Detach();
     m_AddressEdit.Detach();
@@ -172,9 +176,7 @@ void CDebugCommandsView::InterceptKeyDown(WPARAM wParam, LPARAM /*lParam*/)
             m_StepEvent.Trigger();
         }
         break;
-    case VK_F3:
-        // reserved step over
-        break;
+    case VK_F3: CPUStepOver(); break;
     case VK_F4: CPUResume(); break;
     }
 }
@@ -487,6 +489,7 @@ void CDebugCommandsView::ShowAddress(uint32_t address, bool top)
             // Disable buttons
             m_ViewPCButton.EnableWindow(FALSE);
             m_StepButton.EnableWindow(FALSE);
+            m_StepOverButton.EnableWindow(FALSE);
             m_SkipButton.EnableWindow(FALSE);
             m_GoButton.EnableWindow(FALSE);
 
@@ -516,6 +519,7 @@ void CDebugCommandsView::ShowAddress(uint32_t address, bool top)
         // Enable buttons
         m_ViewPCButton.EnableWindow(TRUE);
         m_StepButton.EnableWindow(TRUE);
+        m_StepOverButton.EnableWindow(TRUE);
         m_SkipButton.EnableWindow(TRUE);
         m_GoButton.EnableWindow(TRUE);
 
@@ -1085,6 +1089,32 @@ void CDebugCommandsView::CPUResume()
     }
 }
 
+void CDebugCommandsView::CPUStepOver()
+{
+    if (g_MMU == NULL)
+    {
+        return;
+    }
+
+    COpInfo opInfo;
+    g_MMU->LW_VAddr(g_Reg->m_PROGRAM_COUNTER, opInfo.m_OpCode.Hex);
+
+    if (opInfo.IsJAL())
+    {
+        // put temp BP on return address and resume
+        m_Breakpoints->AddExecution(g_Reg->m_PROGRAM_COUNTER + 8, true);
+        CPUResume();
+    }
+    else
+    {
+        // normal step
+        if (WaitingForStep())
+        {
+            m_StepEvent.Trigger();
+        }
+    }
+}
+
 LRESULT CDebugCommandsView::OnBackButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
 {
     if (m_HistoryIndex > 0)
@@ -1145,6 +1175,12 @@ LRESULT CDebugCommandsView::OnStepButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWN
     return FALSE;
 }
 
+LRESULT CDebugCommandsView::OnStepOverButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
+{
+    CPUStepOver();
+    return FALSE;
+}
+
 LRESULT CDebugCommandsView::OnSkipButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
 {
     CPUSkip();
@@ -1497,12 +1533,14 @@ void CDebugCommandsView::WaitingForStepChanged(void)
         m_Debugger->Debug_RefreshStackWindow();
         m_Debugger->Debug_RefreshStackTraceWindow();
         m_StepButton.EnableWindow(true);
+        m_StepOverButton.EnableWindow(true);
         m_GoButton.EnableWindow(true);
         m_AddressEdit.SetFocus();
     }
     else
     {
         m_StepButton.EnableWindow(false);
+        m_StepOverButton.EnableWindow(false);
         m_GoButton.EnableWindow(false);
     }
 }
diff --git a/Source/Project64/UserInterface/Debugger/Debugger-Commands.h b/Source/Project64/UserInterface/Debugger/Debugger-Commands.h
index 47157f8e5..fc4883c25 100644
--- a/Source/Project64/UserInterface/Debugger/Debugger-Commands.h
+++ b/Source/Project64/UserInterface/Debugger/Debugger-Commands.h
@@ -103,6 +103,7 @@ private:
         COMMAND_HANDLER(ID_POPUPMENU_RUNTO, BN_CLICKED, OnPopupmenuRunTo)
         COMMAND_HANDLER(IDC_GO_BTN, BN_CLICKED, OnGoButton)
         COMMAND_HANDLER(IDC_STEP_BTN, BN_CLICKED, OnStepButton)
+        COMMAND_HANDLER(IDC_STEPOVER_BTN, BN_CLICKED, OnStepOverButton)
         COMMAND_HANDLER(IDC_SKIP_BTN, BN_CLICKED, OnSkipButton)
         COMMAND_HANDLER(IDC_CLEARBP_BTN, BN_CLICKED, OnClearBPButton)
         COMMAND_HANDLER(IDC_ADDBP_BTN, BN_CLICKED, OnAddBPButton)
@@ -150,6 +151,7 @@ private:
     BEGIN_TOOLTIP_MAP()
         TOOLTIP(IDC_SKIP_BTN, "Skip (F1)")
         TOOLTIP(IDC_STEP_BTN, "Step (F2)")
+        TOOLTIP(IDC_STEP_BTN, "Step Over (F3)")
         TOOLTIP(IDC_GO_BTN, "Go (F4)")
         TOOLTIP(IDC_ADDBP_BTN, "Add breakpoint...")
         TOOLTIP(IDC_RMBP_BTN, "Remove selected breakpoint")
@@ -176,6 +178,7 @@ private:
     LRESULT OnPopupmenuRunTo(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
     LRESULT OnGoButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
     LRESULT OnStepButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
+    LRESULT OnStepOverButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
     LRESULT OnSkipButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
     LRESULT OnClearBPButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
     LRESULT OnAddBPButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
@@ -229,6 +232,7 @@ private:
 
     void CPUSkip();
     void CPUResume();
+    void CPUStepOver();
     void WaitingForStepChanged(void);
     void SteppingOpsChanged(void);
 
@@ -265,6 +269,7 @@ private:
 
     CButton m_ViewPCButton;
     CButton m_StepButton;
+    CButton m_StepOverButton;
     CButton m_SkipButton;
     CButton m_GoButton;
 
diff --git a/Source/Project64/UserInterface/Debugger/OpInfo.h b/Source/Project64/UserInterface/Debugger/OpInfo.h
index 252ec5f84..bba22f505 100644
--- a/Source/Project64/UserInterface/Debugger/OpInfo.h
+++ b/Source/Project64/UserInterface/Debugger/OpInfo.h
@@ -80,6 +80,11 @@ public:
         return false;
     }
 
+    bool IsJAL()
+    {
+        return (m_OpCode.op == R4300i_JAL || (m_OpCode.op == R4300i_SPECIAL && m_OpCode.funct == R4300i_SPECIAL_JALR));
+    }
+
     bool IsBranch()
     {
         uint32_t op = m_OpCode.op;
diff --git a/Source/Project64/UserInterface/UIResources.rc b/Source/Project64/UserInterface/UIResources.rc
index 4fc7414e9..ce280bcbe 100644
--- a/Source/Project64/UserInterface/UIResources.rc
+++ b/Source/Project64/UserInterface/UIResources.rc
@@ -683,9 +683,10 @@ BEGIN
     PUSHBUTTON      "‹",IDC_BACK_BTN,286,1,11,15,WS_DISABLED
     PUSHBUTTON      "›",IDC_FORWARD_BTN,298,1,11,15,WS_DISABLED
     PUSHBUTTON      "...",IDC_SYMBOLS_BTN,357,1,17,15
-    PUSHBUTTON      "Skip",IDC_SKIP_BTN,380,1,35,15,WS_DISABLED
-    PUSHBUTTON      "Step",IDC_STEP_BTN,416,1,35,15,WS_DISABLED
-    PUSHBUTTON      "Go",IDC_GO_BTN,452,1,35,15,WS_DISABLED
+    PUSHBUTTON      "Skip",IDC_SKIP_BTN,376,1,27,15,WS_DISABLED
+    PUSHBUTTON      "Step",IDC_STEP_BTN,404,1,27,15,WS_DISABLED
+    PUSHBUTTON      "St.Ovr", IDC_STEPOVER_BTN, 432, 1, 27, 15, WS_DISABLED
+    PUSHBUTTON      "Go",IDC_GO_BTN,460,1,27,15,WS_DISABLED
     LTEXT           "PC",IDC_PC_STATIC,292,24,8,9
     EDITTEXT        IDC_PC_EDIT,303,22,44,12,ES_UPPERCASE | ES_AUTOHSCROLL,WS_EX_RIGHT
     PUSHBUTTON      "View",IDC_VIEWPC_BTN,348,22,30,13,WS_DISABLED
@@ -1840,9 +1841,11 @@ BEGIN
     0, 0, 0, 0,
     0, 0, 0, 0,
     0, 0, 0, 0,
-    0, 0, 0, 100
+    0, 0, 0, 100,
+    0, 0, 0, 0
 END
 
+
 /////////////////////////////////////////////////////////////////////////////
 //
 // Dialog Info
diff --git a/Source/Project64/UserInterface/resource.h b/Source/Project64/UserInterface/resource.h
index 46ab7ffc7..5c87a4f7a 100644
--- a/Source/Project64/UserInterface/resource.h
+++ b/Source/Project64/UserInterface/resource.h
@@ -292,6 +292,7 @@
 #define IDC_STEP_BTN                    1119
 #define IDC_ADDSYMBOL_BTN               1119
 #define IDC_NOTES                       1120
+#define IDC_STEPOVER_BTN                1120
 #define IDC_CHEAT_LIST                  1121
 #define IDC_CHEAT_NAME                  1122
 #define IDC_DELAY_SI                    1123