diff --git a/libraries/libvapours/include/vapours/prfile2/prfile2_cache.hpp b/libraries/libvapours/include/vapours/prfile2/prfile2_cache.hpp
index 41a975853..2a50ac3ae 100644
--- a/libraries/libvapours/include/vapours/prfile2/prfile2_cache.hpp
+++ b/libraries/libvapours/include/vapours/prfile2/prfile2_cache.hpp
@@ -30,6 +30,7 @@ namespace ams::prfile2 {
         u32 mode;
         u16 num_fat_pages;
         u16 num_data_pages;
+        pf::CachePage *pages;
         pf::CachePage *current_fat;
         pf::CachePage *current_data;
         pf::SectorBuffer *buffers;
@@ -38,10 +39,14 @@ namespace ams::prfile2 {
         void *signature;
     };
 
+    struct Volume;
+
 }
 
 namespace ams::prfile2::cache {
 
-    /* ... */
+    void SetCache(Volume *vol, pf::CachePage *cache_page, pf::SectorBuffer *cache_buf, u16 num_fat_pages, u16 num_data_pages);
+    void SetFatBufferSize(Volume *vol, u32 size);
+    void SetDataBufferSize(Volume *vol, u32 size);
 
 }
diff --git a/libraries/libvapours/source/prfile2/prfile2_cache.cpp b/libraries/libvapours/source/prfile2/prfile2_cache.cpp
new file mode 100644
index 000000000..655820032
--- /dev/null
+++ b/libraries/libvapours/source/prfile2/prfile2_cache.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#if defined(ATMOSPHERE_IS_STRATOSPHERE)
+#include <stratosphere.hpp>
+#elif defined(ATMOSPHERE_IS_MESOSPHERE)
+#include <mesosphere.hpp>
+#elif defined(ATMOSPHERE_IS_EXOSPHERE)
+#include <exosphere.hpp>
+#else
+#include <vapours.hpp>
+#endif
+
+namespace ams::prfile2::cache {
+
+    void SetCache(Volume *vol, pf::CachePage *cache_page, pf::SectorBuffer *cache_buf, u16 num_fat_pages, u16 num_data_pages) {
+        /* Set the cache fields. */
+        vol->cache.pages          = cache_page;
+        vol->cache.buffers        = cache_buf;
+        vol->cache.num_fat_pages  = num_fat_pages;
+        vol->cache.num_data_pages = num_data_pages;
+        std::memset(vol->cache.pages, 0, sizeof(*vol->cache.pages) * (num_fat_pages + num_data_pages));
+    }
+
+    void SetFatBufferSize(Volume *vol, u32 size) {
+        if (size > 0) {
+            vol->cache.fat_buf_size = size;
+        }
+    }
+
+    void SetDataBufferSize(Volume *vol, u32 size) {
+        if (size > 0) {
+            vol->cache.data_buf_size = size;
+        }
+    }
+
+}
diff --git a/libraries/libvapours/source/prfile2/prfile2_volume.cpp b/libraries/libvapours/source/prfile2/prfile2_volume.cpp
index 5034bab20..7ff09c2a5 100644
--- a/libraries/libvapours/source/prfile2/prfile2_volume.cpp
+++ b/libraries/libvapours/source/prfile2/prfile2_volume.cpp
@@ -278,9 +278,9 @@ namespace ams::prfile2::vol {
             }
 
             /* Setup the cache. */
-            /* TODO: cache::SetCache(vol, drive_table->cache->pages, drive_table->cache->buffers, drive_table->cache->num_fat_pages, drive_table->cache->num_data_pages); */
-            /* TODO: cache::SetFatBufferSize(vol, drive_table->cache->fat_buf_size); */
-            /* TODO: cache::SetDataBufferSize(vol, drive_table->cache->data_buf_size); */
+            cache::SetCache(vol, drive_table->cache->pages, drive_table->cache->buffers, drive_table->cache->num_fat_pages, drive_table->cache->num_data_pages);
+            cache::SetFatBufferSize(vol, drive_table->cache->fat_buf_size);
+            cache::SetDataBufferSize(vol, drive_table->cache->data_buf_size);
 
             /* Set flags. */
             vol->SetAttached(true);