diff --git a/embed/README.md b/embed/README.md
index fc56933..b2074a7 100644
--- a/embed/README.md
+++ b/embed/README.md
@@ -9,6 +9,7 @@ The following optional features are compiled in:
 - [JSON](https://sqlite.org/json1.html)
 - [R*Tree](https://sqlite.org/rtree.html)
 - [GeoPoly](https://sqlite.org/geopoly.html)
+- [Spellfix1](https://sqlite.org/spellfix1.html)
 - [soundex](https://sqlite.org/lang_corefunc.html#soundex)
 - [stat4](https://sqlite.org/compile.html#enable_stat4)
 - [base64](https://github.com/sqlite/sqlite/blob/master/ext/misc/base64.c)
diff --git a/embed/bcw2/bcw2.wasm b/embed/bcw2/bcw2.wasm
index 596b22b..5805df4 100755
Binary files a/embed/bcw2/bcw2.wasm and b/embed/bcw2/bcw2.wasm differ
diff --git a/embed/bcw2/build.sh b/embed/bcw2/build.sh
index ee21ddc..42c56fb 100755
--- a/embed/bcw2/build.sh
+++ b/embed/bcw2/build.sh
@@ -33,6 +33,7 @@ mv sqlite/ext/misc/decimal.c    build/ext/
 mv sqlite/ext/misc/ieee754.c    build/ext/
 mv sqlite/ext/misc/regexp.c     build/ext/
 mv sqlite/ext/misc/series.c     build/ext/
+mv sqlite/ext/misc/spellfix.c   build/ext/
 mv sqlite/ext/misc/uint.c       build/ext/
 
 cd build
diff --git a/embed/sqlite3.wasm b/embed/sqlite3.wasm
index 6b18057..47aa1ae 100755
Binary files a/embed/sqlite3.wasm and b/embed/sqlite3.wasm differ
diff --git a/sqlite3/download.sh b/sqlite3/download.sh
index 3acadb7..b4b90c7 100755
--- a/sqlite3/download.sh
+++ b/sqlite3/download.sh
@@ -18,6 +18,7 @@ curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.1/ext/misc/decimal.
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.1/ext/misc/ieee754.c"
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.1/ext/misc/regexp.c"
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.1/ext/misc/series.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.1/ext/misc/spellfix.c"
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.1/ext/misc/uint.c"
 cd ~-
 
diff --git a/sqlite3/main.c b/sqlite3/main.c
index 50f10db..c732937 100644
--- a/sqlite3/main.c
+++ b/sqlite3/main.c
@@ -7,6 +7,7 @@
 #include "ext/ieee754.c"
 #include "ext/regexp.c"
 #include "ext/series.c"
+#include "ext/spellfix.c"
 #include "ext/uint.c"
 // Bindings
 #include "bind.c"
@@ -26,6 +27,7 @@ __attribute__((constructor)) void init() {
   sqlite3_auto_extension((void (*)(void))sqlite3_ieee_init);
   sqlite3_auto_extension((void (*)(void))sqlite3_regexp_init);
   sqlite3_auto_extension((void (*)(void))sqlite3_series_init);
+  sqlite3_auto_extension((void (*)(void))sqlite3_spellfix_init);
   sqlite3_auto_extension((void (*)(void))sqlite3_uint_init);
   sqlite3_auto_extension((void (*)(void))sqlite3_time_init);
 }
\ No newline at end of file