diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad07fab5fa..0d686b6689 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 0.46.0
 ------
 
+    Bug #3623: Fix HiDPI on Windows
     Bug #4540: Rain delay when exiting water
     Bug #4701: PrisonMarker record is not hardcoded like other markers
     Feature #2229: Improve pathfinding AI
diff --git a/apps/openmw/CMakeLists.txt b/apps/openmw/CMakeLists.txt
index 04584a3421..0bb6e900de 100644
--- a/apps/openmw/CMakeLists.txt
+++ b/apps/openmw/CMakeLists.txt
@@ -4,6 +4,7 @@ set(GAME
     engine.cpp
 
     ${CMAKE_SOURCE_DIR}/files/windows/openmw.rc
+    ${CMAKE_SOURCE_DIR}/files/windows/openmw.exe.manifest
 )
 
 if (ANDROID)
diff --git a/files/windows/openmw.exe.manifest b/files/windows/openmw.exe.manifest
new file mode 100644
index 0000000000..c0b358a4ad
--- /dev/null
+++ b/files/windows/openmw.exe.manifest
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+    <assemblyIdentity type="win32" name="openmw" version="1.0.0.0"/>
+    <description>Q2PRO</description>
+    <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
+        <security>
+            <requestedPrivileges>
+                <requestedExecutionLevel level="asInvoker" uiAccess="false"/>
+            </requestedPrivileges>
+        </security>
+    </trustInfo>
+    <application xmlns="urn:schemas-microsoft-com:asm.v3">
+        <windowsSettings xmlns:ws="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
+            <ws:dpiAware>True</ws:dpiAware>
+        </windowsSettings>
+    </application>
+</assembly>
+
diff --git a/files/windows/openmw.rc b/files/windows/openmw.rc
index b879a7dd59..f41172a3da 100644
--- a/files/windows/openmw.rc
+++ b/files/windows/openmw.rc
@@ -1 +1,2 @@
 IDI_ICON1               ICON    DISCARDABLE     "openmw.ico"
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "openmw.exe.manifest"