diff --git a/.github/workflows/test-sqlite.yml b/.github/workflows/test-sqlite.yml
index c4f95ee..a79dcf1 100644
--- a/.github/workflows/test-sqlite.yml
+++ b/.github/workflows/test-sqlite.yml
@@ -27,4 +27,7 @@ jobs:
       run: go test -v ./...
 
     - name: Race
-      run: go test -v -race ./...
\ No newline at end of file
+      run: go test -v -race ./...
+
+    - name: No CGO build
+      run: CGO_ENABLED=0 go install ./...
diff --git a/sqlite.go b/sqlite.go
index c939821..126e9c8 100644
--- a/sqlite.go
+++ b/sqlite.go
@@ -1131,3 +1131,6 @@ type ConnLogger interface {
 	// Rollback is called after a rollback statement.
 	Rollback()
 }
+
+// LogCallback receives SQLite log messages.
+type LogCallback func(code sqliteh.Code, msg string)
diff --git a/sqlite_cgo.go b/sqlite_cgo.go
index 876a751..b4e903d 100644
--- a/sqlite_cgo.go
+++ b/sqlite_cgo.go
@@ -1,20 +1,15 @@
 //go:build cgo
-// +build cgo
 
 package sqlite
 
 import (
 	"github.com/tailscale/sqlite/cgosqlite"
-	"github.com/tailscale/sqlite/sqliteh"
 )
 
 func init() {
 	Open = cgosqlite.Open
 }
 
-// LogCallback receives SQLite log messages.
-type LogCallback func(code sqliteh.Code, msg string)
-
 // SetLogCallback sets the global SQLite log callback.
 // If callback is nil, logs are discarded.
 func SetLogCallback(callback LogCallback) error {
diff --git a/sqlite_cgo_test.go b/sqlite_cgo_test.go
index 7ee3ef0..bb6651e 100644
--- a/sqlite_cgo_test.go
+++ b/sqlite_cgo_test.go
@@ -1,5 +1,4 @@
 //go:build cgo
-// +build cgo
 
 package sqlite
 
diff --git a/sqlite_nocgo.go b/sqlite_nocgo.go
new file mode 100644
index 0000000..a073176
--- /dev/null
+++ b/sqlite_nocgo.go
@@ -0,0 +1,9 @@
+//go:build !cgo
+
+package sqlite
+
+// SetLogCallback sets the global SQLite log callback.
+// If callback is nil, logs are discarded.
+func SetLogCallback(callback LogCallback) error {
+	return nil
+}
diff --git a/sqlitepool/queryglue.go b/sqlitepool/queryglue.go
index 37f35ce..4a84e80 100644
--- a/sqlitepool/queryglue.go
+++ b/sqlitepool/queryglue.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package sqlitepool
 
 // This file contains bridging functions designed to let users of
diff --git a/sqlitepool/queryglue_test.go b/sqlitepool/queryglue_test.go
index 7aed5e4..e29f798 100644
--- a/sqlitepool/queryglue_test.go
+++ b/sqlitepool/queryglue_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package sqlitepool
 
 import (
diff --git a/sqlitepool/sqlitepool.go b/sqlitepool/sqlitepool.go
index 5f49430..d699be6 100644
--- a/sqlitepool/sqlitepool.go
+++ b/sqlitepool/sqlitepool.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 // Package sqlitepool implements a pool of SQLite database connections.
 package sqlitepool
 
diff --git a/sqlitepool/sqlitepool_test.go b/sqlitepool/sqlitepool_test.go
index 079954c..f476d66 100644
--- a/sqlitepool/sqlitepool_test.go
+++ b/sqlitepool/sqlitepool_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package sqlitepool
 
 import (
diff --git a/sqlitepool/util.go b/sqlitepool/util.go
index b9cc4ce..d17c370 100644
--- a/sqlitepool/util.go
+++ b/sqlitepool/util.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package sqlitepool
 
 import (