diff --git a/src/osd/windows/winmain.cpp b/src/osd/windows/winmain.cpp
index 665ec73f13b..c91656894cb 100644
--- a/src/osd/windows/winmain.cpp
+++ b/src/osd/windows/winmain.cpp
@@ -230,7 +230,7 @@ const options_entry windows_options::s_option_entries[] =
 	{ WINOPTION_YIQ_IVALUE";yiqi",                              "1.2",               OPTION_FLOAT,      "I filter cutoff frequency for NTSC signal processing" },
 	{ WINOPTION_YIQ_QVALUE";yiqq",                              "0.6",               OPTION_FLOAT,      "Q filter cutoff frequency for NTSC signal processing" },
 	{ WINOPTION_YIQ_SCAN_TIME";yiqsc",                          "52.6",              OPTION_FLOAT,      "Horizontal scanline duration for NTSC signal processing (in usec)" },
-	{ WINOPTION_YIQ_PHASE_COUNT";yiqp",                         "2",                 OPTION_INTEGER,    "Phase Count value for NTSC signal processing" },
+	{ WINOPTION_YIQ_PHASE_COUNT";yiqpc",                        "2",                 OPTION_INTEGER,    "Phase Count value for NTSC signal processing" },
 	/* Vector simulation below this line */
 	{ nullptr,                                                  nullptr,             OPTION_HEADER,     "VECTOR POST-PROCESSING OPTIONS" },
 	{ WINOPTION_VECTOR_BEAM_SMOOTH";vecsmooth",                 "0.0",               OPTION_FLOAT,      "The vector beam smoothness" },