diff --git a/src/mintdb/perf/perf_taler_mintdb.c b/src/mintdb/perf_taler_mintdb.c
similarity index 100%
rename from src/mintdb/perf/perf_taler_mintdb.c
rename to src/mintdb/perf_taler_mintdb.c
diff --git a/src/mintdb/perf/perf_taler_mintdb_init.c b/src/mintdb/perf_taler_mintdb_init.c
similarity index 100%
rename from src/mintdb/perf/perf_taler_mintdb_init.c
rename to src/mintdb/perf_taler_mintdb_init.c
diff --git a/src/mintdb/perf/perf_taler_mintdb_init.h b/src/mintdb/perf_taler_mintdb_init.h
similarity index 100%
rename from src/mintdb/perf/perf_taler_mintdb_init.h
rename to src/mintdb/perf_taler_mintdb_init.h
diff --git a/src/mintdb/perf/perf_taler_mintdb_interpreter.c b/src/mintdb/perf_taler_mintdb_interpreter.c
similarity index 100%
rename from src/mintdb/perf/perf_taler_mintdb_interpreter.c
rename to src/mintdb/perf_taler_mintdb_interpreter.c
diff --git a/src/mintdb/perf/perf_taler_mintdb_interpreter.h b/src/mintdb/perf_taler_mintdb_interpreter.h
similarity index 100%
rename from src/mintdb/perf/perf_taler_mintdb_interpreter.h
rename to src/mintdb/perf_taler_mintdb_interpreter.h
diff --git a/src/mintdb/perf/perf_taler_mintdb_values.h b/src/mintdb/perf_taler_mintdb_values.h
similarity index 100%
rename from src/mintdb/perf/perf_taler_mintdb_values.h
rename to src/mintdb/perf_taler_mintdb_values.h