diff --git a/drivers/clk/renesas/r8a779g0-cpg-mssr.c b/drivers/clk/renesas/r8a779g0-cpg-mssr.c
index 1da48c81d3dd..c6337a408e5e 100644
--- a/drivers/clk/renesas/r8a779g0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a779g0-cpg-mssr.c
@@ -96,6 +96,7 @@ static const struct cpg_core_clk r8a779g0_core_clks[] __initconst = {
 	DEF_FIXED(".vc",	CLK_VC,		CLK_PLL5_DIV2,	3, 1),
 
 	/* Core Clock Outputs */
+	DEF_GEN4_Z("z0",	R8A779G0_CLK_Z0,	CLK_TYPE_GEN4_Z,	CLK_PLL2,	2, 0),
 	DEF_FIXED("s0d2",	R8A779G0_CLK_S0D2,	CLK_S0,		2, 1),
 	DEF_FIXED("s0d3",	R8A779G0_CLK_S0D3,	CLK_S0,		3, 1),
 	DEF_FIXED("s0d4",	R8A779G0_CLK_S0D4,	CLK_S0,		4, 1),