diff --git a/reactos/dll/win32/mshtml/nsembed.c b/reactos/dll/win32/mshtml/nsembed.c
index 9fdfbb07929..c42ead86033 100644
--- a/reactos/dll/win32/mshtml/nsembed.c
+++ b/reactos/dll/win32/mshtml/nsembed.c
@@ -33,7 +33,6 @@
 #include <ole2.h>
 #include "shlobj.h"
 #include "shlwapi.h"
-#include "shellapi.h"
 
 #include <wine/debug.h>
 
@@ -396,14 +395,6 @@ static void register_nscontainer_class(void)
     nscontainer_class = RegisterClassExW(&wndclass);
 }
 
-extern void WINAPI Control_RunDLLW(HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow);
-
-static BOOL install_wine_gecko(void)
-{
-    Control_RunDLLW(GetDesktopWindow(), 0, L"appwiz.cpl install_gecko", SW_SHOW);
-    return TRUE;
-}
-
 static void set_environment(LPCWSTR gre_path)
 {
     WCHAR path_env[MAX_PATH], buf[20];
@@ -732,8 +723,7 @@ BOOL load_gecko(void)
     if(!loading_thread) {
         loading_thread = GetCurrentThreadId();
 
-        if(load_wine_gecko(gre_path)
-           || (install_wine_gecko() && load_wine_gecko(gre_path)))
+        if(load_wine_gecko(gre_path))
             ret = init_xpcom(gre_path);
         else
            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
diff --git a/reactos/dll/win32/syssetup/wizard.c b/reactos/dll/win32/syssetup/wizard.c
index e3b28688e36..d6a6ae014f5 100644
--- a/reactos/dll/win32/syssetup/wizard.c
+++ b/reactos/dll/win32/syssetup/wizard.c
@@ -45,6 +45,9 @@ SETUPDATA SetupData;
 
 
 /* FUNCTIONS ****************************************************************/
+
+extern void WINAPI Control_RunDLLW(HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow);
+
 BOOL
 GetRosInstallCD(WCHAR *pwszPath, DWORD cchPathMax);
 
@@ -1902,7 +1905,6 @@ SetInstallationCompleted(VOID)
     }
 }
 
-
 static INT_PTR CALLBACK
 FinishDlgProc(HWND hwndDlg,
               UINT uMsg,
@@ -1914,10 +1916,11 @@ FinishDlgProc(HWND hwndDlg,
     {
         case WM_INITDIALOG:
         {
-            PSETUPDATA SetupData;
-
             /* Get pointer to the global setup data */
-            SetupData = (PSETUPDATA)((LPPROPSHEETPAGE)lParam)->lParam;
+            PSETUPDATA SetupData = (PSETUPDATA)((LPPROPSHEETPAGE)lParam)->lParam;
+
+            /* Run the Wine Gecko prompt */
+            Control_RunDLLW(GetDesktopWindow(), 0, L"appwiz.cpl install_gecko", SW_SHOW);
 
             /* Set title font */
             SendDlgItemMessage(hwndDlg,