diff --git a/include/config.h b/include/config.h
index 739b39f9..867cea52 100644
--- a/include/config.h
+++ b/include/config.h
@@ -23,7 +23,6 @@
 #define PIC_STACK_SIZE 1024
 #define PIC_RESCUE_SIZE 30
 #define PIC_GLOBALS_SIZE 1024
-#define PIC_MACROS_SIZE 1024
 #define PIC_SYM_POOL_SIZE 128
 #define PIC_IREP_SIZE 8
 #define PIC_POOL_SIZE 8