diff --git a/ddl/5.3/iris/OMOPCDM_iris_5.3_constraints.sql b/inst/ddl/5.3/iris/OMOPCDM_iris_5.3_constraints.sql
similarity index 100%
rename from ddl/5.3/iris/OMOPCDM_iris_5.3_constraints.sql
rename to inst/ddl/5.3/iris/OMOPCDM_iris_5.3_constraints.sql
diff --git a/ddl/5.3/iris/OMOPCDM_iris_5.3_ddl.sql b/inst/ddl/5.3/iris/OMOPCDM_iris_5.3_ddl.sql
similarity index 100%
rename from ddl/5.3/iris/OMOPCDM_iris_5.3_ddl.sql
rename to inst/ddl/5.3/iris/OMOPCDM_iris_5.3_ddl.sql
diff --git a/ddl/5.3/iris/OMOPCDM_iris_5.3_indices.sql b/inst/ddl/5.3/iris/OMOPCDM_iris_5.3_indices.sql
similarity index 100%
rename from ddl/5.3/iris/OMOPCDM_iris_5.3_indices.sql
rename to inst/ddl/5.3/iris/OMOPCDM_iris_5.3_indices.sql
diff --git a/ddl/5.3/iris/OMOPCDM_iris_5.3_primary_keys.sql b/inst/ddl/5.3/iris/OMOPCDM_iris_5.3_primary_keys.sql
similarity index 100%
rename from ddl/5.3/iris/OMOPCDM_iris_5.3_primary_keys.sql
rename to inst/ddl/5.3/iris/OMOPCDM_iris_5.3_primary_keys.sql
diff --git a/ddl/5.4/iris/OMOPCDM_iris_5.4_constraints.sql b/inst/ddl/5.4/iris/OMOPCDM_iris_5.4_constraints.sql
similarity index 100%
rename from ddl/5.4/iris/OMOPCDM_iris_5.4_constraints.sql
rename to inst/ddl/5.4/iris/OMOPCDM_iris_5.4_constraints.sql
diff --git a/ddl/5.4/iris/OMOPCDM_iris_5.4_ddl.sql b/inst/ddl/5.4/iris/OMOPCDM_iris_5.4_ddl.sql
similarity index 100%
rename from ddl/5.4/iris/OMOPCDM_iris_5.4_ddl.sql
rename to inst/ddl/5.4/iris/OMOPCDM_iris_5.4_ddl.sql
diff --git a/ddl/5.4/iris/OMOPCDM_iris_5.4_indices.sql b/inst/ddl/5.4/iris/OMOPCDM_iris_5.4_indices.sql
similarity index 100%
rename from ddl/5.4/iris/OMOPCDM_iris_5.4_indices.sql
rename to inst/ddl/5.4/iris/OMOPCDM_iris_5.4_indices.sql
diff --git a/ddl/5.4/iris/OMOPCDM_iris_5.4_primary_keys.sql b/inst/ddl/5.4/iris/OMOPCDM_iris_5.4_primary_keys.sql
similarity index 100%
rename from ddl/5.4/iris/OMOPCDM_iris_5.4_primary_keys.sql
rename to inst/ddl/5.4/iris/OMOPCDM_iris_5.4_primary_keys.sql