diff --git a/inc/config.h b/inc/config.h
index c725c36..15afbe5 100644
--- a/inc/config.h
+++ b/inc/config.h
@@ -70,8 +70,7 @@ typedef struct CNCDDRAWCONFIG
     BOOL no_dinput_hook;
     int refresh_rate;
     int anti_aliased_fonts_min_size;
-    int custom_width;
-    int custom_height;
+    char inject_resolution[128];
     int min_font_size;
     BOOL direct3d_passthrough;
     BOOL center_cursor_fix;
diff --git a/src/config.c b/src/config.c
index 7416ad7..a5e5d3a 100644
--- a/src/config.c
+++ b/src/config.c
@@ -84,8 +84,7 @@ void cfg_load()
     GET_BOOL(g_config.no_dinput_hook, "no_dinput_hook", FALSE);
     GET_INT(g_config.refresh_rate, "refresh_rate", 0);
     GET_INT(g_config.anti_aliased_fonts_min_size, "anti_aliased_fonts_min_size", 13);
-    GET_INT(g_config.custom_width, "custom_width", 0);
-    GET_INT(g_config.custom_height, "custom_height", 0);
+    GET_STRING("inject_resolution", "", g_config.inject_resolution, sizeof(g_config.inject_resolution));
     GET_INT(g_config.min_font_size, "min_font_size", 0);
     GET_BOOL(g_config.direct3d_passthrough, "direct3d_passthrough", FALSE);
     GET_BOOL(g_config.center_cursor_fix, "center_cursor_fix", FALSE);
@@ -313,8 +312,7 @@ static void cfg_create_ini()
             "rgb555=false\n"
             "no_dinput_hook=false\n"
             "refresh_rate=0\n"
-            "custom_width=0\n"
-            "custom_height=0\n"
+            ";inject_resolution=960x540\n"
             "direct3d_passthrough=false\n"
             "center_cursor_fix=false\n"
             ";fake_mode=640x480x32\n"
@@ -920,14 +918,12 @@ static void cfg_create_ini()
             "; Jazz Jackrabbit 2 plus\n"
             "[Jazz2]\n"
             "keytogglefullscreen=0x08\n"
-            "custom_width=800\n"
-            "custom_height=450\n"
+            "inject_resolution=800x450\n"
             "\n"
             "; Jazz Jackrabbit 2\n"
             "[Jazz2_NonPlus]\n"
             "keytogglefullscreen=0x08\n"
-            "custom_width=800\n"
-            "custom_height=450\n"
+            "inject_resolution=800x450\n"
             "\n"
             "; Jungle Storm\n"
             "[Jstorm]\n"
@@ -974,8 +970,7 @@ static void cfg_create_ini()
             "; Note: 1070x602 is the lowest possible 16:9 resolution for the Widescreen patch (600/601 height will crash)\n"
             "[iwd2]\n"
             "resolutions=2\n"
-            "custom_width=1070\n"
-            "custom_height=602\n"
+            "inject_resolution=1070x602\n"
             "\n"
             "; Invictus\n"
             "[Invictus]\n"
diff --git a/src/dd.c b/src/dd.c
index e98983d..1ec2bef 100644
--- a/src/dd.c
+++ b/src/dd.c
@@ -113,6 +113,11 @@ HRESULT dd_EnumDisplayModes(
         while (--max_w % 8);
     }
 
+    char* ires = &g_config.inject_resolution[0];
+
+    unsigned long custom_width = strtoul(ires, &ires, 0);
+    unsigned long custom_height = strtoul(ires + 1, &ires, 0);
+
     BOOL rlf = g_config.resolutions == RESLIST_FULL;
     BOOL rlm = g_config.resolutions == RESLIST_MINI;
 
@@ -149,7 +154,7 @@ HRESULT dd_EnumDisplayModes(
         { rlf ? 1720 : 0, rlf ? 720 : 0 },
         { rlf ? 2560 : 0, rlf ? 1080 : 0 },
         /* Inject custom resolution */
-        { g_config.custom_width, g_config.custom_height },
+        { custom_width, custom_height },
         { max_w, max_h },
     };
     
@@ -228,10 +233,10 @@ HRESULT dd_EnumDisplayModes(
                     while (--m.dmPelsWidth % 8);
                 }
 
-                if (!custom_res_injected && g_config.custom_width && g_config.custom_height)
+                if (!custom_res_injected && custom_width && custom_height)
                 {
-                    m.dmPelsWidth = g_config.custom_width;
-                    m.dmPelsHeight = g_config.custom_height;
+                    m.dmPelsWidth = custom_width;
+                    m.dmPelsHeight = custom_height;
                     custom_res_injected = TRUE;
                 }
 
@@ -347,7 +352,7 @@ HRESULT dd_EnumDisplayModes(
             if (!resolutions[i].cx || !resolutions[i].cy)
                 continue;
 
-            if (!(resolutions[i].cx == g_config.custom_width && resolutions[i].cy == g_config.custom_height) &&
+            if (!(resolutions[i].cx == custom_width && resolutions[i].cy == custom_height) &&
                 ((max_w && resolutions[i].cx > max_w) || (max_h && resolutions[i].cy > max_h)))
             {
                 DEVMODE m;