diff --git a/_example/extension/Makefile b/_example/mod_regexp/Makefile
similarity index 100%
rename from _example/extension/Makefile
rename to _example/mod_regexp/Makefile
diff --git a/_example/extension/extension.go b/_example/mod_regexp/extension.go
similarity index 100%
rename from _example/extension/extension.go
rename to _example/mod_regexp/extension.go
diff --git a/_example/extension/sqlite3_mod_regexp.c b/_example/mod_regexp/sqlite3_mod_regexp.c
similarity index 100%
rename from _example/extension/sqlite3_mod_regexp.c
rename to _example/mod_regexp/sqlite3_mod_regexp.c