diff --git a/hardware/MySensors/samd/platform.txt b/hardware/MySensors/samd/platform.txt
index 91a6ffd..20b3076 100644
--- a/hardware/MySensors/samd/platform.txt
+++ b/hardware/MySensors/samd/platform.txt
@@ -86,7 +86,7 @@ recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} -D
 recipe.S.o.pattern="{compiler.path}{compiler.S.cmd}" {compiler.S.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.S.extra_flags} {build.extra_flags} {compiler.arm.cmsis.path} {includes} "{source_file}" -o "{object_file}"
 
 ## Create archives
-recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{build.path}/{archive_file}" "{object_file}"
+#recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{build.path}/{archive_file}" "{object_file}"
 
 ## Combine gc-sections, archives, and objects
 recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}"  "-L{build.path}" {compiler.c.elf.flags} {compiler.c.elf.extra_flags} "-T{build.variant.path}/{build.ldscript}" "-Wl,-Map,{build.path}/{build.project_name}.map" --specs=nano.specs --specs=nosys.specs {compiler.ldflags} -o "{build.path}/{build.project_name}.elf" {object_files} -Wl,--start-group -lm "{build.path}/{archive_file}" -Wl,--end-group
diff --git a/libraries/MySensors/core/MyHwSAMD.h b/libraries/MySensors/core/MyHwSAMD.h
index cec85af..e8717ca 100644
--- a/libraries/MySensors/core/MyHwSAMD.h
+++ b/libraries/MySensors/core/MyHwSAMD.h
@@ -35,6 +35,7 @@
 
 #define min(a,b) ((a)<(b)?(a):(b))
 #define max(a,b) ((a)>(b)?(a):(b))
+#define snprintf_P(s, f, ...) snprintf((s), (f), __VA_ARGS__)
 
 
 // Define these as macros to save valuable space
diff --git a/libraries/MySensors/library.properties b/libraries/MySensors/library.properties
index 54e59aa..db72528 100644
--- a/libraries/MySensors/library.properties
+++ b/libraries/MySensors/library.properties
@@ -6,4 +6,4 @@ sentence=Home Automation Framework
 paragraph=Create your own wireless sensor mesh using NRF24L01+ and RFM69 radios running on Arduino or ESP8266. Over-the-air updates and MySensors support in 16+ home automation controllers.
 category=Communication
 url=http://www.mysensors.org
-architectures=avr,esp8266
\ No newline at end of file
+architectures=avr,esp8266,samd