15-backfire-buildfix-squashfs4_undefined_reference_error.patch

diff --git a/tools/squashfs4/patches/110-lzma.patch b/tools/squashfs4/patches/110-lzma.patch
index 1a86e05857..46098a660e 100644
--- a/tools/squashfs4/patches/110-lzma.patch
+++ b/tools/squashfs4/patches/110-lzma.patch
@@ -323,7 +323,7 @@ diff -Nur squashfs4.0/squashfs-tools/Makefile squashfs4.0-lzma-snapshot/squashfs
 +	unsquash-4.o swap.o compressor.o gzip_wrapper.o
  
 -CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -O2
-+CFLAGS = $(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE \
++CFLAGS = -fgnu89-inline $(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE \
 +	-D_GNU_SOURCE -DCOMP_DEFAULT=\"$(COMP_DEFAULT)\" -O2 -Wall
  
 +ifdef LZMA_SUPPORT