--- mupdf-1.5/Makerules
+++ mupdf-1.5/Makerules
@@ -58,17 +58,23 @@
 
 HAVE_X11 ?= yes
 
+WANT_OPENSSL ?= yes
+ifeq "$(WANT_OPENSSL)" "yes"
 ifeq "$(shell pkg-config --exists libcrypto && echo yes)" "yes"
 SYS_OPENSSL_CFLAGS = -DHAVE_OPENSSL $(shell pkg-config --cflags libcrypto)
 SYS_OPENSSL_LIBS = $(shell pkg-config --libs libcrypto)
 endif
+endif
 
+WANT_CURL ?= yes
+ifeq "$(WANT_CURL)" "yes"
 ifeq "$(shell pkg-config --exists libcurl && echo yes)" "yes"
 HAVE_CURL = yes
 SYS_CURL_CFLAGS = $(shell pkg-config --cflags libcurl)
 SYS_CURL_LIBS = $(shell pkg-config --libs libcurl)
-endif
 SYS_CURL_DEPS = -lpthread -lrt
+endif
+endif
 
 SYS_X11_CFLAGS = $(shell pkg-config --cflags x11 xext)
 SYS_X11_LIBS = $(shell pkg-config --libs x11 xext)