diff --git a/zsnes/src/chips/st10proc.asm b/zsnes/src/chips/st10proc.asm
index 3f0431a9..03e43077 100644
--- a/zsnes/src/chips/st10proc.asm
+++ b/zsnes/src/chips/st10proc.asm
@@ -17,7 +17,9 @@
 
 %include "macros.mac"
 
+SECTION .data
 NEWSYM SetaCmdEnable,    dd 0     ; Seta ST010/ST011 command enable register. Maybe also status.
+SECTION .text
 EXTSYM setaramdata
 EXTSYM ST010DoCommand