diff --git a/nuttx-configs/px4io-v2/scripts/ld.script b/nuttx-configs/px4io-v2/scripts/ld.script
index d1a8b11826..30a7e1ddb8 100755
--- a/nuttx-configs/px4io-v2/scripts/ld.script
+++ b/nuttx-configs/px4io-v2/scripts/ld.script
@@ -116,6 +116,7 @@ SECTIONS
 		*(.bss .bss.*)
 		*(.gnu.linkonce.b.*)
 		*(COMMON)
+		. = ALIGN(4);
 		_ebss = ABSOLUTE(.);
 	} > sram