diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
index 09451a2..24a12d0 100644
--- a/Source/WebKit/ChangeLog
+++ b/Source/WebKit/ChangeLog
@@ -1,3 +1,16 @@
+2019-10-16  Emilio Cobos Álvarez  <emilio@crisal.io>
+
+        Pass network cache directory in WebsiteDataStore::parameters() for non-Cocoa platforms.
+        https://bugs.webkit.org/show_bug.cgi?id=203043
+
+        This was causing various errors in the network process that were
+        visible in debug builds.
+
+        Reviewed by Alex Christensen.
+
+        * UIProcess/WebsiteData/WebsiteDataStore.cpp:
+        (WebKit::WebsiteDataStore::parameters):
+
 2019-10-16  Chris Dumez  <cdumez@apple.com>
 
         Rename PageCache to BackForwardCache
diff --git a/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp b/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp
index 14b60ae..15dcab2 100644
--- a/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp
+++ b/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp
@@ -2083,6 +2083,7 @@
 
     parameters.perOriginStorageQuota = perOriginStorageQuota();
     parameters.perThirdPartyOriginStorageQuota = perThirdPartyOriginStorageQuota();
+    parameters.networkSessionParameters.networkCacheDirectory = resolvedNetworkCacheDirectory();
 
     platformSetNetworkParameters(parameters);