diff --git a/src/hwconfig.c b/src/hwconfig.c
index 8bc0a1f..f64596d 100644
--- a/src/hwconfig.c
+++ b/src/hwconfig.c
@@ -511,7 +511,7 @@ uint8_t Hardware_GetLMK04828LockStatus(void)
 	ret |= ((regVal & 0x02) == 0x02) ? CLK_SP_PLL1_LOCK : 0;
 
 	// pll2
-	lmk04828_read(ad9528_inst, 0x0183, &regVal); // [D1] is lock indicator
+	lmk04828_read(lmk04828_inst, 0x0183, &regVal); // [D1] is lock indicator
 	ret |= ((regVal & 0x02) == 0x02) ? CLK_SP_PLL2_LOCK : 0;
 
 	return ret;
diff --git a/src/hwconfig.h b/src/hwconfig.h
index 726a028..f530421 100644
--- a/src/hwconfig.h
+++ b/src/hwconfig.h
@@ -27,4 +27,5 @@ int8_t Hardware_GetAD9361Temp_1(void);
 int8_t Hardware_GetAD9361Temp_2(void);
 uint8_t Hardware_GetAD9361LockStatus(void);
 uint8_t Hardware_GetHMC7044LockStatus(void);
+uint8_t Hardware_GetAD9528LockStatus(void);
 uint8_t Hardware_GetLMK04828LockStatus(void);