1 files changed, 14 insertions, 0 deletions
diff --git a/docs/nspr/reference/prptrdiff.rst b/docs/nspr/reference/prptrdiff.rst
new file mode 100644
index 0000000000..c069649215
--- /dev/null
+++ b/docs/nspr/reference/prptrdiff.rst
@@ -0,0 +1,14 @@
+PRPtrdiff
+=========
+
+Signed pointer difference type.
+
+
+Syntax
+------
+
+.. code::
+
+   #include <prtypes.h>
+
+   typedef ptrdiff_t PRPtrdiff;