diff --git a/office/misc/mupdf/actions.py b/office/misc/mupdf/actions.py
index 7eaae6cc39..526c222165 100644
--- a/office/misc/mupdf/actions.py
+++ b/office/misc/mupdf/actions.py
@@ -22,7 +22,7 @@ def build():
     shelltools.system("sed '/TOFU_CJK /c #define TOFU_CJK 1/' -i include/mupdf/fitz/config.h")
     shelltools.system("sed -i '/ttc/s/^/#/' Makefile")
     # remove bundled packages, use our system libraries
-    shelltools.system("rm -rf thirdparty/{curl,freetype,glut,harfbuzz,libjpeg,openjpeg,zlib}")
+    shelltools.system("rm -rf thirdparty/{curl,freetype,harfbuzz,libjpeg,openjpeg,zlib}")
 
     autotools.make("prefix=/usr %s" % i)