1 files changed, 7 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 02a83a6746..ec89320080 100644
--- a/Makefile
+++ b/Makefile
@@ -256,6 +256,8 @@ all::
 #
 # Define NO_DEFLATE_BOUND if your zlib does not have deflateBound.
 #
+# Define NO_UNCOMPRESS2 if your zlib does not have uncompress2.
+#
 # Define NO_NORETURN if using buggy versions of gcc 4.6+ and profile feedback,
 # as the compiler can crash (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49299)
 #
@@ -1738,6 +1740,11 @@ ifdef NO_DEFLATE_BOUND
 	BASIC_CFLAGS += -DNO_DEFLATE_BOUND
 endif
 
+ifdef NO_UNCOMPRESS2
+	BASIC_CFLAGS += -DNO_UNCOMPRESS2
+	REFTABLE_OBJS += compat/zlib-uncompress2.o
+endif
+
 ifdef NO_POSIX_GOODIES
 	BASIC_CFLAGS += -DNO_POSIX_GOODIES
 endif