diff --git a/c-api/complex.po b/c-api/complex.po
index 1121869ce9..314be4ef29 100644
--- a/c-api/complex.po
+++ b/c-api/complex.po
@@ -147,7 +147,8 @@ msgstr ""
 
 #: ../Doc/c-api/complex.rst:82
 msgid "Set :c:data:`errno` to :c:macro:`!ERANGE` on overflows."
-msgstr ""
+msgstr "Establece :c:data:`errno` en :c:macro:`!ERANGE` en caso de "
+"desbordamiento."
 
 #: ../Doc/c-api/complex.rst:86
 msgid "Complex Numbers as Python Objects"