diff --git a/src/fcmatch.c b/src/fcmatch.c
index 40efbd3..022fe27 100644
--- a/src/fcmatch.c
+++ b/src/fcmatch.c
@@ -155,39 +155,6 @@ FcCompareCharSet (FcValue *v1, FcValue *v2)
     return (double) FcCharSetSubtractCount (FcValueCharSet(v1), FcValueCharSet(v2));
 }
 
-static double
-FcCompareSize (FcValue *value1, FcValue *value2)
-{
-    double  v1, v2, v;
-
-    switch ((int) value1->type) {
-    case FcTypeInteger:
-	v1 = value1->u.i;
-	break;
-    case FcTypeDouble:
-	v1 = value1->u.d;
-	break;
-    default:
-	return -1;
-    }
-    switch ((int) value2->type) {
-    case FcTypeInteger:
-	v2 = value2->u.i;
-	break;
-    case FcTypeDouble:
-	v2 = value2->u.d;
-	break;
-    default:
-	return -1;
-    }
-    if (v2 == 0)
-	return 0;
-    v = v2 - v1;
-    if (v < 0)
-	v = -v;
-    return v;
-}
-
 static double
 FcCompareSizeRange (FcValue *v1, FcValue *v2)
 {
@@ -255,7 +222,6 @@ FcCompareFilename (FcValue *v1, FcValue *v2)
 #define PRI_FcCompareFamily(n)		PRI1(n)
 #define PRI_FcCompareString(n)		PRI1(n)
 #define PRI_FcCompareNumber(n)		PRI1(n)
-#define PRI_FcCompareSize(n)		PRI1(n)
 #define PRI_FcCompareBool(n)		PRI1(n)
 #define PRI_FcCompareFilename(n)	PRI1(n)
 #define PRI_FcCompareCharSet(n)		PRI1(n)
diff --git a/src/fcobjs.h b/src/fcobjs.h
index d27864b..96dc646 100644
--- a/src/fcobjs.h
+++ b/src/fcobjs.h
@@ -33,7 +33,7 @@ FC_OBJECT (WEIGHT,		FcTypeInteger,	FcCompareNumber)
 FC_OBJECT (WIDTH,		FcTypeInteger,	FcCompareNumber)
 FC_OBJECT (SIZE,		FcTypeRange,	FcCompareSizeRange)
 FC_OBJECT (ASPECT,		FcTypeDouble,	NULL)
-FC_OBJECT (PIXEL_SIZE,		FcTypeDouble,	FcCompareSize)
+FC_OBJECT (PIXEL_SIZE,		FcTypeDouble,	FcCompareNumber)
 FC_OBJECT (SPACING,		FcTypeInteger,	FcCompareNumber)
 FC_OBJECT (FOUNDRY,		FcTypeString,	FcCompareString)
 FC_OBJECT (ANTIALIAS,		FcTypeBool,	FcCompareBool)