diff --git a/libsrc/c128/c128.inc b/libsrc/c128/c128.inc
index 49b808c8a..69c18e09c 100644
--- a/libsrc/c128/c128.inc
+++ b/libsrc/c128/c128.inc
@@ -77,8 +77,8 @@ VIC_SPR7_X	= $D00E
 VIC_SPR7_Y	= $D00F
 VIC_SPR_HI_X	= $D010
 VIC_SPR_ENA	= $D015
-VIC_SPR_EXP_X	= $D017
-VIC_SPR_EXP_Y	= $D01D
+VIC_SPR_EXP_Y	= $D017
+VIC_SPR_EXP_X	= $D01D
 VIC_SPR_MCOLOR	= $D01C
 VIC_SPR_BG_PRIO = $D01B
 
diff --git a/libsrc/c64/c64.inc b/libsrc/c64/c64.inc
index cd95dc75b..a369d24c3 100644
--- a/libsrc/c64/c64.inc
+++ b/libsrc/c64/c64.inc
@@ -75,8 +75,8 @@ VIC_SPR7_X	= $D00E
 VIC_SPR7_Y	= $D00F
 VIC_SPR_HI_X	= $D010
 VIC_SPR_ENA	= $D015
-VIC_SPR_EXP_X	= $D017
-VIC_SPR_EXP_Y	= $D01D
+VIC_SPR_EXP_Y	= $D017
+VIC_SPR_EXP_X	= $D01D
 VIC_SPR_MCOLOR	= $D01C
 VIC_SPR_BG_PRIO = $D01B
 
diff --git a/libsrc/cbm510/cbm510.inc b/libsrc/cbm510/cbm510.inc
index 1e66e2c6d..384770d61 100644
--- a/libsrc/cbm510/cbm510.inc
+++ b/libsrc/cbm510/cbm510.inc
@@ -221,8 +221,8 @@ VIC_SPR7_X     	= $0E
 VIC_SPR7_Y     	= $0F
 VIC_SPR_HI_X   	= $10
 VIC_SPR_ENA    	= $15
-VIC_SPR_EXP_X  	= $17
-VIC_SPR_EXP_Y  	= $1D
+VIC_SPR_EXP_Y  	= $17
+VIC_SPR_EXP_X  	= $1D
 VIC_SPR_MCOLOR 	= $1C
 VIC_SPR_BG_PRIO = $1B