diff --git a/src/lib/Config.lb b/src/lib/Config.lb
index 9ecf316b1c..6f428ad08f 100644
--- a/src/lib/Config.lb
+++ b/src/lib/Config.lb
@@ -31,3 +31,7 @@ end
 if CONFIG_CBFS
 	object cbfs.o
 end
+
+if CONFIG_COMPRESSED_PAYLOAD_LZMA
+	object lzma.o
+end
diff --git a/src/lib/lzma.c b/src/lib/lzma.c
index dbaa805afa..7b4c69038b 100644
--- a/src/lib/lzma.c
+++ b/src/lib/lzma.c
@@ -11,9 +11,11 @@ SDK 4.42, which is written and distributed to public domain by Igor Pavlov.
 */
 
 #include "lzmadecode.c"
+#include <console/console.h>
+#include <string.h>
 
 
-static unsigned long ulzma(unsigned char * src, unsigned char * dst)
+unsigned long ulzma(unsigned char * src, unsigned char * dst)
 {
 	unsigned char properties[LZMA_PROPERTIES_SIZE];
 	UInt32 outSize;
diff --git a/src/stream/rom_stream.c b/src/stream/rom_stream.c
index 35e27ead8a..c05af2d677 100644
--- a/src/stream/rom_stream.c
+++ b/src/stream/rom_stream.c
@@ -25,7 +25,7 @@ extern unsigned char _heap, _eheap;
 #error "You're defining more than one compression type, which is not allowed."
 #endif
 #define HAVE_UNCOMPRESSER 1
-#include "../lib/lzma.c"
+unsigned long ulzma(unsigned char *src, unsigned char *dst);
 #endif
 
 #ifndef CONFIG_ROM_PAYLOAD_START
diff --git a/src/stream/serial_stream.c b/src/stream/serial_stream.c
index 9fb53cf2af..078727b51a 100644
--- a/src/stream/serial_stream.c
+++ b/src/stream/serial_stream.c
@@ -19,7 +19,7 @@
 #error "You're defining more than one compression type, which is not allowed (of course)"
 #endif
 #define HAVE_UNCOMPRESSER 1
-#include "../lib/lzma.c"
+unsigned long ulzma(unsigned char *src, unsigned char *dst);
 #endif
 
 #include "../lib/xmodem.c"