diff --git a/im/installer/windows/nsis/installer.nsi b/im/installer/windows/nsis/installer.nsi
index b9e023bb17..87c2656d51 100755
--- a/im/installer/windows/nsis/installer.nsi
+++ b/im/installer/windows/nsis/installer.nsi
@@ -19,6 +19,14 @@ CRCCheck on
 
 RequestExecutionLevel user
 
+; The commands inside this ifdef require NSIS 3.0a2 or greater so the ifdef can
+; be removed after we require NSIS 3.0a2 or greater.
+!ifdef NSIS_PACKEDVERSION
+  Unicode true
+  ManifestSupportedOS all
+  ManifestDPIAware true
+!endif
+
 !addplugindir ./
 
 Var TmpVal
diff --git a/im/installer/windows/nsis/uninstaller.nsi b/im/installer/windows/nsis/uninstaller.nsi
index 5b7b0a97cd..9f52d0558c 100755
--- a/im/installer/windows/nsis/uninstaller.nsi
+++ b/im/installer/windows/nsis/uninstaller.nsi
@@ -19,6 +19,14 @@ CRCCheck on
 
 RequestExecutionLevel user
 
+; The commands inside this ifdef require NSIS 3.0a2 or greater so the ifdef can
+; be removed after we require NSIS 3.0a2 or greater.
+!ifdef NSIS_PACKEDVERSION
+  Unicode true
+  ManifestSupportedOS all
+  ManifestDPIAware true
+!endif
+
 !addplugindir ./
 
 ; On Vista and above attempt to elevate Standard Users in addition to users that