diff --git a/service/internal/accept-encoding/doc.go b/service/internal/accept-encoding/doc.go
index e68fee17b35..3ffac01315d 100644
--- a/service/internal/accept-encoding/doc.go
+++ b/service/internal/accept-encoding/doc.go
@@ -1,5 +1,5 @@
 /*
-Package customizations provides customizations associated with Accept Encoding Header.
+Package acceptencoding provides customizations associated with Accept Encoding Header.
 
 Accept encoding gzip
 
diff --git a/service/internal/accept-encoding/go.mod b/service/internal/accept-encoding/go.mod
new file mode 100644
index 00000000000..d737262f09d
--- /dev/null
+++ b/service/internal/accept-encoding/go.mod
@@ -0,0 +1,5 @@
+module github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding
+
+go 1.15
+
+require github.com/awslabs/smithy-go v0.1.0
diff --git a/service/internal/accept-encoding/go.sum b/service/internal/accept-encoding/go.sum
new file mode 100644
index 00000000000..158aec8f539
--- /dev/null
+++ b/service/internal/accept-encoding/go.sum
@@ -0,0 +1,6 @@
+github.com/awslabs/smithy-go v0.1.0 h1:yltioxA96yA1Fv+fE+5FFXnbFgw3ngpeEV++TUUktiM=
+github.com/awslabs/smithy-go v0.1.0/go.mod h1:hPOQwnmBLHsUphH13tVSjQhTAFma0/0XoZGbBcOuABI=
+github.com/google/go-cmp v0.4.1 h1:/exdXoGamhu5ONeUJH0deniYLWYvQwW66yvlfiiKTu0=
+github.com/google/go-cmp v0.4.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=