diff --git a/gui/Android.mk b/gui/Android.mk
index 96b2fee..9cc0431 100644
--- a/gui/Android.mk
+++ b/gui/Android.mk
@@ -33,7 +33,7 @@
   LOCAL_SRC_FILES += hardwarekeyboard.cpp
 endif
 
-LOCAL_SHARED_LIBRARIES += libminuitwrp libc libstdc++
+LOCAL_SHARED_LIBRARIES += libminuitwrp libc libstdc++ libminzip
 LOCAL_MODULE := libguitwrp
 
 # Use this flag to create a build that simulates threaded actions like installing zips, backups, restores, and wipes for theme testing
diff --git a/gui/pages.cpp b/gui/pages.cpp
index 4df6a18..bea39e9 100644
--- a/gui/pages.cpp
+++ b/gui/pages.cpp
@@ -32,12 +32,15 @@
 #include <time.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include "../twrp-functions.hpp"
 
 #include <string>
 
 extern "C" {
 #include "../twcommon.h"
 #include "../minuitwrp/minui.h"
+#include "../minzip/SysUtil.h"
+#include "../minzip/Zip.h"
 }
 
 #include "rapidxml.hpp"
@@ -918,11 +921,13 @@
 	char* xmlFile = NULL;
 	PageSet* pageSet = NULL;
 	int ret;
+	MemMapping map;
 
 	// Open the XML file
 	LOGINFO("Loading package: %s (%s)\n", name.c_str(), package.c_str());
-	if (1 || mzOpenZipArchive(package.c_str(), &zip))
+	if (package.size() > 4 && package.substr(package.size() - 4) != ".zip")
 	{
+		LOGINFO("Load XML directly\n");
 		// We can try to load the XML directly...
 		struct stat st;
 		if(stat(package.c_str(),&st) != 0)
@@ -942,6 +947,18 @@
 	}
 	else
 	{
+		LOGINFO("Loading zip theme\n");
+		if (!TWFunc::Path_Exists(package))
+			return -1;
+		if (sysMapFile(package.c_str(), &map) != 0) {
+			LOGERR("Failed to map '%s'\n", package.c_str());
+			return -1;
+		}
+		if (mzOpenZipArchive(map.addr, map.length, &zip)) {
+			LOGERR("Unable to open zip archive '%s'\n", package.c_str());
+			sysReleaseMap(&map);
+			return -1;
+		}
 		pZip = &zip;
 		const ZipEntry* ui_xml = mzFindZipEntry(&zip, "ui.xml");
 		if (ui_xml == NULL)
@@ -987,14 +1004,18 @@
 
 	mCurrentSet = pageSet;
 
-	if (pZip)
+	if (pZip) {
 		mzCloseZipArchive(pZip);
+		sysReleaseMap(&map);
+	}
 	return ret;
 
 error:
 	LOGERR("An internal error has occurred.\n");
-	if (pZip)
+	if (pZip) {
 		mzCloseZipArchive(pZip);
+		sysReleaseMap(&map);
+	}
 	if (xmlFile)
 		free(xmlFile);
 	return -1;