diff --git a/win32/installer/zoitechat.iss.tt b/win32/installer/zoitechat.iss.tt
index 211a6944..f92dcdbb 100644
--- a/win32/installer/zoitechat.iss.tt
+++ b/win32/installer/zoitechat.iss.tt
@@ -121,7 +121,7 @@ Source: "atk-1.0-0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: lib
 Source: "cairo-2.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
 Source: "freetype-6.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
 Source: "fribidi-0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
-Source: "fontconfig.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
+Source: "fontconfig-1.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
 Source: "gdk_pixbuf-2.0-0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
 Source: "gdk-3-vs17.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
 Source: "gio-2.0-0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs