diff --git a/scumm/intern.h b/scumm/intern.h
index 7fff91482f4..7fac1d36e8d 100644
--- a/scumm/intern.h
+++ b/scumm/intern.h
@@ -875,7 +875,7 @@ protected:
 	uint8 getWizPixelColor(int restype, int resnum, int state, int x, int y, int flags);
 	int computeWizHistogram(int resnum, int state, int x, int y, int w, int h);
 	
-	int findSpriteWithClassOf(int x, int y, int spriteGroup, int d, int num, int *args);
+	int findSpriteWithClassOf(int x, int y, int spriteGroupId, int d, int num, int *args);
 	int spriteInfoGet_classFlags(int spriteId, int num);
 	int spriteInfoGet_classFlagsAnd(int spriteId, int num, int *args);
 	int spriteInfoGet_flags_13(int spriteId);
diff --git a/scumm/sprite_he.cpp b/scumm/sprite_he.cpp
index 3210ed0e1ac..d60352406cc 100644
--- a/scumm/sprite_he.cpp
+++ b/scumm/sprite_he.cpp
@@ -38,16 +38,16 @@ void ScummEngine_v90he::allocateArrays() {
 //
 // spriteInfoGet functions
 //
-int ScummEngine_v90he::findSpriteWithClassOf(int x, int y, int spriteGroup, int d, int num, int *args) {
+int ScummEngine_v90he::findSpriteWithClassOf(int x, int y, int spriteGroupId, int d, int num, int *args) {
 	int classId;
-	debug(1, "findSprite: x %d, y %d, spriteGroup %d, d %d, num %d", x, y, spriteGroup, d, num);
+	debug(1, "findSprite: x %d, y %d, spriteGroup %d, d %d, num %d", x, y, spriteGroupId, d, num);
 
 	for (int i = 0; i < _numSpritesToProcess; ++i) {
 		SpriteInfo *spi = _activeSpritesTable[i];
 		if (!spi->field_4C)
 			continue;
 
-		if (spriteGroup && spi->group_num != spi->field_4C)
+		if (spriteGroupId && spi->group_num != spriteGroupId)
 			continue;
 
 		for (int j = 0; j < num; j++) {