diff --git a/Source/DSPTool/Src/main.cpp b/Source/DSPTool/Src/main.cpp
index d303a335c3..81abdf61fb 100644
--- a/Source/DSPTool/Src/main.cpp
+++ b/Source/DSPTool/Src/main.cpp
@@ -208,6 +208,15 @@ void RunAsmTests()
 // So far, all this binary can do is test partially that itself works correctly.
 int main(int argc, const char *argv[])
 {
+	if(argc == 1 || (argc == 2 && (!strcmp(argv[1], "--help") || (!strcmp(argv[1], "-h"))))
+	{
+		printf("DSPTool [-d] [-o <FILE>] [-h <FILE>] <DSP ASSEMBLER FILE>\n");
+		printf("-d: Disassemble\n");
+		printf("-o <OUTPUT FILE>: Results from stdout redirected to a file\n");
+		printf("-h <HEADER FILE>: Output assembly results to a header\n");
+		return 0;
+	}
+
 	if (argc == 2 && !strcmp(argv[1], "test"))
 	{
 		RunAsmTests();