diff --git a/doc/libfprint-docs.xml b/doc/libfprint-docs.xml
index 68543c6..cb0a7f6 100644
--- a/doc/libfprint-docs.xml
+++ b/doc/libfprint-docs.xml
@@ -42,6 +42,7 @@
+
diff --git a/doc/libfprint-sections.txt b/doc/libfprint-sections.txt
index 9d70895..0c1bdf8 100644
--- a/doc/libfprint-sections.txt
+++ b/doc/libfprint-sections.txt
@@ -196,6 +196,27 @@ fp_dev_set_instance_data
FP_INSTANCE_DATA
+
+fpi-img.h
+fpi-img
+fp_minutiae
+
+FP_IMG_V_FLIPPED
+FP_IMG_H_FLIPPED
+FP_IMG_COLORS_INVERTED
+FP_IMG_BINARIZED_FORM
+FP_IMG_PARTIAL
+FP_IMG_STANDARDIZATION_FLAGS
+
+fpi_img_new
+fpi_img_new_for_imgdev
+fpi_img_realloc
+fpi_img_resize
+
+fpi_std_sq_dev
+fpi_mean_sq_diff_norm
+
+
fpi-usb.h
fpi-usb
diff --git a/libfprint/fpi-img.c b/libfprint/fpi-img.c
index 5c24370..341f811 100644
--- a/libfprint/fpi-img.c
+++ b/libfprint/fpi-img.c
@@ -48,6 +48,15 @@
* natural upright orientation.
*/
+/**
+ * SECTION:fpi-img
+ * @title: Driver Image operations
+ *
+ * Those are the driver-specific helpers for #fp_img manipulation. See #fp_img's
+ * documentation for more information about data formats, and their uses in
+ * front-end applications.
+ */
+
struct fp_img *fpi_img_new(size_t length)
{
struct fp_img *img = g_malloc0(sizeof(*img) + length);