diff --git a/wpiutil/src/main/native/cpp/DataLog.cpp b/wpiutil/src/main/native/cpp/DataLog.cpp
index af28dbc81c..bbde5e7b7c 100644
--- a/wpiutil/src/main/native/cpp/DataLog.cpp
+++ b/wpiutil/src/main/native/cpp/DataLog.cpp
@@ -1205,16 +1205,15 @@ void WPI_DataLog_AppendStringArray(struct WPI_DataLog* datalog, int entry,
                                                          timestamp);
 }
 
-void WPI_DataLog_AddSchemaString(struct WPI_DataLog* datalog, int entry,
-                                 const char* name, const char* type,
-                                 const char* schema, int64_t timestamp) {
+void WPI_DataLog_AddSchemaString(struct WPI_DataLog* datalog, const char* name,
+                                 const char* type, const char* schema,
+                                 int64_t timestamp) {
   reinterpret_cast<DataLog*>(datalog)->AddSchema(name, type, schema, timestamp);
 }
 
-void WPI_DataLog_AddSchema(struct WPI_DataLog* datalog, int entry,
-                           const char* name, const char* type,
-                           const uint8_t* schema, size_t schema_len,
-                           int64_t timestamp) {
+void WPI_DataLog_AddSchema(struct WPI_DataLog* datalog, const char* name,
+                           const char* type, const uint8_t* schema,
+                           size_t schema_len, int64_t timestamp) {
   reinterpret_cast<DataLog*>(datalog)->AddSchema(
       name, type, std::span<const uint8_t>{schema, schema_len}, timestamp);
 }
diff --git a/wpiutil/src/main/native/include/wpi/DataLog.h b/wpiutil/src/main/native/include/wpi/DataLog.h
index 35aea0b71b..6187662c00 100644
--- a/wpiutil/src/main/native/include/wpi/DataLog.h
+++ b/wpiutil/src/main/native/include/wpi/DataLog.h
@@ -1373,14 +1373,13 @@ void WPI_DataLog_AppendStringArray(struct WPI_DataLog* datalog, int entry,
                                    const WPI_DataLog_String* arr, size_t len,
                                    int64_t timestamp);
 
-void WPI_DataLog_AddSchemaString(struct WPI_DataLog* datalog, int entry,
-                                 const char* name, const char* type,
-                                 const char* schema, int64_t timestamp);
+void WPI_DataLog_AddSchemaString(struct WPI_DataLog* datalog, const char* name,
+                                 const char* type, const char* schema,
+                                 int64_t timestamp);
 
-void WPI_DataLog_AddSchema(struct WPI_DataLog* datalog, int entry,
-                           const char* name, const char* type,
-                           const uint8_t* schema, size_t schema_len,
-                           int64_t timestamp);
+void WPI_DataLog_AddSchema(struct WPI_DataLog* datalog, const char* name,
+                           const char* type, const uint8_t* schema,
+                           size_t schema_len, int64_t timestamp);
 
 #ifdef __cplusplus
 }  // extern "C"