diff --git a/Marlin/utility.cpp b/Marlin/utility.cpp
index 0f5919355..63ee94bd0 100644
--- a/Marlin/utility.cpp
+++ b/Marlin/utility.cpp
@@ -47,7 +47,7 @@ void safe_delay(millis_t ms) {
 
 #endif // EEPROM_SETTINGS
 
-#if ENABLED(ULTRA_LCD)
+#if ENABLED(ULTRA_LCD) || (ENABLED(DEBUG_LEVELING_FEATURE) && (ENABLED(MESH_BED_LEVELING) || (HAS_ABL && !ABL_PLANAR)))
 
   char conv[8] = { 0 };
 
@@ -254,4 +254,4 @@ void safe_delay(millis_t ms) {
     return &conv[1];
   }
 
-#endif // ULTRA_LCD
+#endif // ULTRA_LCD || (DEBUG_LEVELING_FEATURE && (MESH_BED_LEVELING || (HAS_ABL && !ABL_PLANAR)))
diff --git a/Marlin/utility.h b/Marlin/utility.h
index c3cc9c8dd..7837222bb 100644
--- a/Marlin/utility.h
+++ b/Marlin/utility.h
@@ -29,7 +29,7 @@ void safe_delay(millis_t ms);
   void crc16(uint16_t *crc, const void * const data, uint16_t cnt);
 #endif
 
-#if ENABLED(ULTRA_LCD) || ENABLED(DEBUG_LEVELING_FEATURE)
+#if ENABLED(ULTRA_LCD) || (ENABLED(DEBUG_LEVELING_FEATURE) && (ENABLED(MESH_BED_LEVELING) || (HAS_ABL && !ABL_PLANAR)))
 
   // Convert uint8_t to string with 123 format
   char* i8tostr3(const uint8_t x);
@@ -81,6 +81,6 @@ void safe_delay(millis_t ms);
     FORCE_INLINE char *ftostr4sign(const float &x) { return itostr4sign((int)x); }
   #endif
 
-#endif // ULTRA_LCD
+#endif // ULTRA_LCD || (DEBUG_LEVELING_FEATURE && (MESH_BED_LEVELING || (HAS_ABL && !ABL_PLANAR)))
 
 #endif // __UTILITY_H__