diff --git a/src/theia/image/image.cc b/src/theia/image/image.cc
index 6175a1f..18cb59b 100644
--- a/src/theia/image/image.cc
+++ b/src/theia/image/image.cc
@@ -296,7 +296,7 @@ FloatImage FloatImage::ComputeGradient() const {
 
 void FloatImage::ApproximateGaussianBlur(const int kernel_size) {
   oiio::ImageBuf kernel;
-  oiio::ImageBufAlgo::make_kernel(kernel, "gaussian",
+  oiio::ImageBufAlgo::make_kernel("gaussian",
                                   static_cast<float>(kernel_size),
                                   static_cast<float>(kernel_size));
   oiio::ImageBufAlgo::convolve(image_, image_, kernel);
diff --git a/src/theia/sfm/exif_reader.cc b/src/theia/sfm/exif_reader.cc
index c63465a..6b0e702 100644
--- a/src/theia/sfm/exif_reader.cc
+++ b/src/theia/sfm/exif_reader.cc
@@ -150,7 +150,7 @@ bool ExifReader::ExtractEXIFMetadata(
   camera_intrinsics_prior->focal_length.is_set = true;
 
   // Set GPS latitude.
-  const oiio::ImageIOParameter* latitude =
+  const OIIO::ParamValue* latitude =
       image_spec.find_attribute("GPS:Latitude");
   if (latitude != nullptr) {
     camera_intrinsics_prior->latitude.is_set = true;
@@ -169,7 +169,7 @@ bool ExifReader::ExtractEXIFMetadata(
   }
 
   // Set GPS longitude.
-  const oiio::ImageIOParameter* longitude =
+  const OIIO::ParamValue* longitude =
       image_spec.find_attribute("GPS:Longitude");
   if (longitude != nullptr) {
     camera_intrinsics_prior->longitude.is_set = true;
@@ -189,7 +189,7 @@ bool ExifReader::ExtractEXIFMetadata(
 
 
   // Set GSP altitude.
-  const oiio::ImageIOParameter* altitude =
+  const OIIO::ParamValue* altitude =
       image_spec.find_attribute("GPS:Altitude");
   if (altitude != nullptr) {
     camera_intrinsics_prior->altitude.is_set = true;