diff --git a/deb/DEBIAN/control b/deb/DEBIAN/control
index fc688b6..34ae433 100644
--- a/deb/DEBIAN/control
+++ b/deb/DEBIAN/control
@@ -3,7 +3,7 @@ Version: 1.0.0
 Section: graphics
 Priority: optional
 Architecture: amd64
-Depends: libgtk-3-0, libx11-6, xdg-utils
+Depends: libgtk-3-0t64 | libgtk-3-0, libx11-6, xdg-utils, libc6, libstdc++6
 Maintainer: Alhan <alhan@softmediadesign.com>
 Description: Ultra hafif Linux görüntü izleyici
  Flutter ile yazılmış, PNG/JPG/WebP/BMP/GIF
diff --git a/deb/DEBIAN/postinst b/deb/DEBIAN/postinst
index c134ea0..1a53720 100755
--- a/deb/DEBIAN/postinst
+++ b/deb/DEBIAN/postinst
@@ -11,5 +11,7 @@ which update-desktop-database >/dev/null 2>&1 && \
   update-desktop-database /usr/share/applications/ 2>/dev/null || true
 which gtk-update-icon-cache >/dev/null 2>&1 && \
   gtk-update-icon-cache /usr/share/icons/hicolor/ 2>/dev/null || true
+which update-mime-database >/dev/null 2>&1 && \
+  update-mime-database /usr/share/mime >/dev/null 2>&1 || true
 
 exit 0
diff --git a/dist/imajviewer_1.0.0_amd64.deb b/dist/imajviewer_1.0.0_amd64.deb
index 396277e..8b6891c 100644
Binary files a/dist/imajviewer_1.0.0_amd64.deb and b/dist/imajviewer_1.0.0_amd64.deb differ
diff --git a/dist/rebuild-deb.sh b/dist/rebuild-deb.sh
index c0f5b15..2f45b07 100644
--- a/dist/rebuild-deb.sh
+++ b/dist/rebuild-deb.sh
@@ -15,7 +15,13 @@ trap "rm -rf $TMPDIR" EXIT
 
 echo "• Eski .deb çıkartılıyor…"
 dpkg-deb -x "$DEB" "$TMPDIR/pkg"
-dpkg-deb -e "$DEB" "$TMPDIR/pkg/DEBIAN"
+
+echo "• Kontrol dosyaları kaynaktan kopyalanıyor…"
+mkdir -p "$TMPDIR/pkg/DEBIAN"
+cp "${PROJECT_DIR}/deb/DEBIAN/control" "$TMPDIR/pkg/DEBIAN/control"
+cp "${PROJECT_DIR}/deb/DEBIAN/postinst" "$TMPDIR/pkg/DEBIAN/postinst"
+cp "${PROJECT_DIR}/deb/DEBIAN/prerm" "$TMPDIR/pkg/DEBIAN/prerm"
+chmod 755 "$TMPDIR/pkg/DEBIAN/postinst" "$TMPDIR/pkg/DEBIAN/prerm"
 
 echo "• Yeni release binary ve kütüphaneler kopyalanıyor…"
 cp -r "$RELEASE_DIR"/* "$TMPDIR/pkg/usr/lib/${APP}/"
@@ -26,10 +32,22 @@ ln -sf "/usr/lib/${APP}/${APP}" "$TMPDIR/pkg/usr/bin/${APP}"
 echo "• .desktop dosyası kaynaktan kopyalanıyor…"
 DESKTOP_FILE="$TMPDIR/pkg/usr/share/applications/${APP}.desktop"
 cp "${PROJECT_DIR}/deb/usr/share/applications/${APP}.desktop" "$DESKTOP_FILE"
+chmod 644 "$DESKTOP_FILE"
+
+echo "• MIME tanımı kaynaktan kopyalanıyor…"
+MIME_FILE="$TMPDIR/pkg/usr/share/mime/packages/${APP}.xml"
+cp "${PROJECT_DIR}/deb/usr/share/mime/packages/${APP}.xml" "$MIME_FILE"
+chmod 644 "$MIME_FILE"
 
 echo "• İkonlar ve hicolor tema indeksi kopyalanıyor…"
 mkdir -p "$TMPDIR/pkg/usr/share/icons/hicolor"
 cp -r "${PROJECT_DIR}/deb/usr/share/icons/hicolor/." "$TMPDIR/pkg/usr/share/icons/hicolor/"
+find "$TMPDIR/pkg/usr/share/icons/hicolor" -type f -exec chmod 644 {} +
+
+echo "• Plugin RUNPATH düzeltiliyor (\$ORIGIN)…"
+for so in "$TMPDIR/pkg/usr/lib/${APP}/lib/"*.so; do
+  [ -f "$so" ] && patchelf --set-rpath '$ORIGIN' "$so" 2>/dev/null || true
+done
 
 echo "• Yeni .deb paketi oluşturuluyor…"
 fakeroot dpkg-deb --build "$TMPDIR/pkg" "${DEB}.tmp" >/dev/null