diff --git a/Makefile b/Makefile
index 762e6ad..4afd9cc 100644
--- a/Makefile
+++ b/Makefile
@@ -69,7 +69,7 @@ CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
 
-LIBS	:= -lcurl -lmbedtls -lmbedx509 -lmbedcrypto -lxml2 -lz -lusbhsfs -lntfs-3g -lnx -ljson-c -lm `freetype-config --libs` -lturbojpeg
+LIBS	:= -lcurl -lmbedtls -lmbedx509 -lmbedcrypto -lxml2 -lz -lusbhsfs -lntfs-3g -llwext4 -lnx -ljson-c -lm `freetype-config --libs` -lturbojpeg
 
 #---------------------------------------------------------------------------------
 # list of directories containing libraries, this must be the top level containing
diff --git a/source/npdm.h b/source/npdm.h
index 9c7e27a..048a7cc 100644
--- a/source/npdm.h
+++ b/source/npdm.h
@@ -42,10 +42,11 @@ typedef enum {
 } NpdmProcessAddressSpace;
 
 typedef struct {
-    u8 is_64bit_instruction       : 1;
-    u8 process_address_space      : 3;  ///< NpdmProcessAddressSpace.
-    u8 optimize_memory_allocation : 1;
-    u8 reserved                   : 3;
+    u8 is_64bit_instruction               : 1;
+    u8 process_address_space              : 3;  ///< NpdmProcessAddressSpace.
+    u8 optimize_memory_allocation         : 1;
+    u8 disable_device_address_space_merge : 1;
+    u8 reserved                           : 2;
 } NpdmMetaFlags;
 
 /// This is the start of every NPDM file.