diff --git a/gas/config/tc-aarch64.h b/gas/config/tc-aarch64.h
index 19b9eae..8b58a34 100644
--- a/gas/config/tc-aarch64.h
+++ b/gas/config/tc-aarch64.h
@@ -146,7 +146,7 @@ struct aarch64_frag_type
       goto LABEL;								\
     }
 
-#define DWARF2_LINE_MIN_INSN_LENGTH 	4
+#define DWARF2_LINE_MIN_INSN_LENGTH 	1
 
 /* The lr register is r30.  */
 #define DWARF2_DEFAULT_RETURN_COLUMN  30
diff --git a/gas/config/tc-arm.h b/gas/config/tc-arm.h
index 91db285..54d76f1 100644
--- a/gas/config/tc-arm.h
+++ b/gas/config/tc-arm.h
@@ -248,7 +248,7 @@ struct arm_frag_type
       goto LABEL;								\
     }
 
-#define DWARF2_LINE_MIN_INSN_LENGTH 	2
+#define DWARF2_LINE_MIN_INSN_LENGTH 	1
 
 /* The lr register is r14.  */
 #define DWARF2_DEFAULT_RETURN_COLUMN  14