diff --git a/lib/em22/descr b/lib/em22/descr
index 793aa539a..608b4bb09 100644
--- a/lib/em22/descr
+++ b/lib/em22/descr
@@ -9,7 +9,7 @@ var M=em22
 var NAME=em22
 var LIB=lib/em22/tail_
 var RT=lib/em22/head_
-var SIZE_FLAG=-sm
+var SIZE_FLAG=
 var CPP_F=-Dunix
 var INCLUDES=-I{EM}/include/_tail_cc -I{EM}/include/_tail_mon
 name asld
diff --git a/lib/em24/descr b/lib/em24/descr
index de2fd3654..b1277a214 100644
--- a/lib/em24/descr
+++ b/lib/em24/descr
@@ -9,7 +9,7 @@ var M=em24
 var NAME=em24
 var LIB=lib/em24/tail_
 var RT=lib/em24/head_
-var SIZE_FLAG=-sm
+var SIZE_FLAG=
 var CPP_F=-Dunix
 var INCLUDES=-I{EM}/include/_tail_cc -I{EM}/include/_tail_mon
 name asld
diff --git a/lib/em44/descr b/lib/em44/descr
index a3c794b4a..7524a6b97 100644
--- a/lib/em44/descr
+++ b/lib/em44/descr
@@ -9,7 +9,7 @@ var M=em44
 var NAME=em44
 var LIB=lib/em44/tail_
 var RT=lib/em44/head_
-var SIZE_FLAG=-sm
+var SIZE_FLAG=
 var CPP_F=-Dunix
 var INCLUDES=-I{EM}/include/_tail_cc -I{EM}/include/_tail_mon
 name asld