diff --git a/Source/DSPTool/Src/main.cpp b/Source/DSPTool/Src/main.cpp
index 8d02e7f93f..8896f1e79d 100644
--- a/Source/DSPTool/Src/main.cpp
+++ b/Source/DSPTool/Src/main.cpp
@@ -248,6 +248,11 @@ int main(int argc, const char *argv[])
 				return 1;
 			}
 			input_name = argv[i];
+			if (!File::Exists(input_name.c_str()))
+			{
+				printf("Input path does not exist.\n");
+				return 1;
+			}
 		}
 	}