diff --git a/packages/win32_inno/big_cat.bmp b/packages/win32_inno/big_cat.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..929d12d60fa9b8ed739e70df6428c13ce62dfb88
Binary files /dev/null and b/packages/win32_inno/big_cat.bmp differ
diff --git a/packages/win32_inno/pd-inno.iss.in b/packages/win32_inno/pd-inno.iss.in
index de3a317f5b035e0bbc17a93d6ed359407167791b..3623aa523ff910ecd5561224afdd4382f7a92fbb 100755
--- a/packages/win32_inno/pd-inno.iss.in
+++ b/packages/win32_inno/pd-inno.iss.in
@@ -18,8 +18,11 @@ LicenseFile=..\gpl-3.0.txt
 
 Compression=lzma/ultra
 ChangesAssociations=true
-OutputBaseFilename=PACKAGE_NAME
+OutputBaseFilename=Purr Data PD_VERSION
 AppCopyright=GNU GPL
+WizardImageFile=big_cat.bmp
+WizardImageStretch=no
+WizardSmallImageFile=small_cat.bmp
 [Tasks]
 ; NOTE: The following entry contains English phrases ("Create a desktop icon" and "Additional icons"). You are free to translate them into another language if required.
 Name: desktopicon; Description: Create a &desktop icon; GroupDescription: Additional icons:; Flags: unchecked
diff --git a/packages/win32_inno/small_cat.bmp b/packages/win32_inno/small_cat.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..de859a5161589e99dca858fe2a9e953acf5fa60e
Binary files /dev/null and b/packages/win32_inno/small_cat.bmp differ