diff --git a/arm9/src/install.c b/arm9/src/install.c
index 266b0ca..9606e3d 100644
--- a/arm9/src/install.c
+++ b/arm9/src/install.c
@@ -492,6 +492,13 @@ bool install(char* fpath, bool systemTitle)
 			else
 				goto error;
 		}
+		else if(!sdnandMode)
+		{
+			if (choicePrint("TMD not found, game cannot be\nplayed without Unlaunch's\nlauncher patches.\nSee wiki for how to get a TMD.\n\nInstall anyway?") == YES)
+				tmdFound = false;
+			else
+				goto error;
+		}
 
 		//get install size
 		iprintf("Install Size: ");