diff --git a/pixeldata/src/gdcm.rs b/pixeldata/src/gdcm.rs
index c084d7cf0..e8b5a4536 100644
--- a/pixeldata/src/gdcm.rs
+++ b/pixeldata/src/gdcm.rs
@@ -498,6 +498,8 @@ mod tests {
     #[cfg(feature = "ndarray")]
     #[test]
     fn test_to_ndarray_signed_word_no_lut() {
+        use crate::{ConvertOptions, ModalityLutOption};
+
         let test_file = dicom_test_files::path("pydicom/JPEG2000.dcm").unwrap();
         let obj = open_file(test_file).unwrap();
         let options = ConvertOptions::new().with_modality_lut(ModalityLutOption::None);
diff --git a/pixeldata/src/lib.rs b/pixeldata/src/lib.rs
index 84d62b4f1..304ef4775 100644
--- a/pixeldata/src/lib.rs
+++ b/pixeldata/src/lib.rs
@@ -103,6 +103,7 @@
 //!
 
 use byteorder::{ByteOrder, NativeEndian};
+#[cfg(not(feature = "gdcm"))]
 use dicom_core::{DataDictionary, DicomValue};
 use dicom_encoding::adapters::DecodeError;
 #[cfg(not(feature = "gdcm"))]
@@ -122,7 +123,9 @@ use num_traits::NumCast;
 use rayon::iter::{IntoParallelIterator, IntoParallelRefIterator, ParallelIterator};
 #[cfg(all(feature = "rayon", feature = "image"))]
 use rayon::slice::ParallelSliceMut;
-use snafu::{Backtrace, ResultExt, Snafu, OptionExt};
+use snafu::{Backtrace, ResultExt, Snafu};
+#[cfg(any(not(feature = "gdcm"), feature = "image"))]
+use snafu::OptionExt;
 #[cfg(not(feature = "gdcm"))]
 use snafu::ensure;
 #[cfg(not(feature = "gdcm"))]