diff --git a/docs/README.md b/docs/README.md
index 386259a9..49cf28e4 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -72,5 +72,5 @@ Japanese   | ❑ not translated
 Korean     | ❑ not translated
 Portuguese | ❑ not translated
 Russian    | ✓ [fully translated](../src/SMAPI/i18n/ru.json)
-Spanish    | ❑ not translated
+Spanish    | ✓ [fully translated](../src/SMAPI/i18n/es.json)
 Turkish    | ✓ [fully translated](../src/SMAPI/i18n/tr.json)
diff --git a/docs/release-notes.md b/docs/release-notes.md
index 8e1b9f1c..bd377d0b 100644
--- a/docs/release-notes.md
+++ b/docs/release-notes.md
@@ -9,6 +9,7 @@
   * Fixed compatibility with Linux Mint 18 (thanks to techge!) and Arch Linux.
   * Fixed compatibility with Linux systems which have libhybris-utils installed.
   * Internal optimizations.
+  * Updated translations. Thanks to PlussRolf (added Spanish)!
 
 * For modders:
   * Added asset propagation for grass textures.
diff --git a/src/SMAPI/i18n/es.json b/src/SMAPI/i18n/es.json
new file mode 100644
index 00000000..f5a74dfe
--- /dev/null
+++ b/src/SMAPI/i18n/es.json
@@ -0,0 +1,3 @@
+{
+    "warn.invalid-content-removed": "Se ha quitado contenido inválido para evitar un cierre forzoso (revisa la consola de SMAPI para más información)."
+}