diff --git a/Dockerfile b/Dockerfile
index eb7243a..df06aa9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -134,7 +134,8 @@ RUN apk add --no-cache  \
     php8-intl \
     php8-exif \
     php8-bcmath \
-    php8-gmp
+    php8-gmp \
+    php8-imap
 
 COPY --from=builder --chown=nginx:nginx /var/lib/nextcloud /var/lib/nextcloud