diff --git a/doc/libunwind.tex b/doc/libunwind.tex
index ed67d7a0..8b6c0861 100644
--- a/doc/libunwind.tex
+++ b/doc/libunwind.tex
@@ -29,7 +29,7 @@
 \noindent
 \Type{int} \Func{unw\_set\_reg}(\Type{unw\_cursor\_t~*}, \Type{int}, \Type{unw\_word\_t});\\
 \noindent
-\Type{int} \Func{unw\_get\_fpreg}(\Type{unw\_cursor\_t~*}, \Type{int}, \Type{unw\_fpreg\_t});\\
+\Type{int} \Func{unw\_set\_fpreg}(\Type{unw\_cursor\_t~*}, \Type{int}, \Type{unw\_fpreg\_t});\\
 \noindent
 \Type{int} \Func{unw\_resume}(\Type{unw\_cursor\_t~*});\\