diff --git a/setenv.bat b/setenv.bat
index bdb51ebd..32c78ad1 100644
--- a/setenv.bat
+++ b/setenv.bat
@@ -129,7 +129,7 @@ goto :bits32
 
 :arm
 REM 32bit ARM (Windows RT)
-REM TODO: Check
+set CKB_OPENSSL_SUFFIX=-arm
 set CKB_TARGET_ARCH=ARM
 goto :bits32
 
@@ -886,4 +886,4 @@ echo Once Zinc has been built for your compiler, you can build k95cinit.exe by
 echo running mk.bat in %root%\kermit\dialer\init\
 echo.
 
-:end
\ No newline at end of file
+:end