diff --git a/gdk-pixbuf/ChangeLog b/gdk-pixbuf/ChangeLog
index 53c54dbd7..142bc02c6 100644
--- a/gdk-pixbuf/ChangeLog
+++ b/gdk-pixbuf/ChangeLog
@@ -1,3 +1,8 @@
+Mon Jan 31 12:38:50 2000  Owen Taylor  <otaylor@redhat.com>
+
+	* gdk-pixbuf/pixops/pixops.c (scale_line): Fix from Peter
+	Wainwright to fix 4a => 4a scaling.
+
 2000-01-29  Mark Crichton  <crichton@gimp.org>
 
 	* gdk-pixbuf-config: Oh dear, we weren't Telsa/Alan proof...
diff --git a/gdk-pixbuf/Makefile.am b/gdk-pixbuf/Makefile.am
index deae075fe..1030e1ffd 100644
--- a/gdk-pixbuf/Makefile.am
+++ b/gdk-pixbuf/Makefile.am
@@ -54,7 +54,7 @@ libexec_LTLIBRARIES =		\
 	$(PNM_LIB)	\
 	$(BMP_LIB)
 
-noinst_PROGRAMS = testpixbuf testpixbuf-drawable testanimation testpixbuf-scale
+noinst_PROGRAMS = testpixbuf testpixbuf-drawable testanimation testpixbuf-scale testpixbuf-foo
 
 DEPS = libgdk_pixbuf.la
 INCLUDES = -I$(top_srcdir) -I$(top_builddir) \
@@ -74,6 +74,7 @@ else
 testpixbuf_LDADD = $(LDADDS) $(LIBART_LIBS) $(GNOME_LIBS) -lgmodule
 testpixbuf_drawable_LDADD = $(LDADDS) $(GNOME_LIBS)
 testpixbuf_scale_LDADD = $(LDADDS) $(GNOME_LIBS)
+testpixbuf_foo_LDADD = $(LDADDS) $(GNOME_LIBS)
 testanimation_LDADD = $(LDADDS) $(LIBART_LIBS) $(GNOME_LIBS) -lgmodule
 endif
 
diff --git a/gdk-pixbuf/pixops/pixops.c b/gdk-pixbuf/pixops/pixops.c
index f0e28f1a2..5834a26a3 100644
--- a/gdk-pixbuf/pixops/pixops.c
+++ b/gdk-pixbuf/pixops/pixops.c
@@ -711,9 +711,9 @@ scale_line (int *weights, int n_x, int n_y,
 		  unsigned int ta;
 		  
 		  ta = q[3] * line_weights[j];
-		  r = ta * q[0];
-		  g = ta * q[1];
-		  b = ta * q[2];
+		  r += ta * q[0];
+		  g += ta * q[1];
+		  b += ta * q[2];
 		  a += ta;
 		  
 		  q += src_channels;