diff --git a/src/emu/xtal.cpp b/src/emu/xtal.cpp
index 23f61bfb6b0..355955213d4 100644
--- a/src/emu/xtal.cpp
+++ b/src/emu/xtal.cpp
@@ -406,6 +406,7 @@ const double XTAL::known_xtals[] = {
 	 34'000'000, /* 34_MHz_XTAL            Gaelco PCBs */
 	 34'291'712, /* 34.291712_MHz_XTAL     Fairlight CMI master card */
 	 34'846'000, /* 34.846_MHz_XTAL        Visual 550 */
+	 35'469'000, /* 35.469_MHz_XTAL        ZX Spectrum +2/+3 (~8x PAL subcarrier) */
 	 35'640'000, /* 35.640_MHz_XTAL        HDS200 132-column display clock */
 	 35'834'400, /* 35.8344_MHz_XTAL       Tab Products E-22 132-column display clock */
 	 35'840'000, /* 35.84_MHz_XTAL         Akai MPC 60 voice PCB */