diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index d66dfcad14..07572d6dcb 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -139,14 +139,14 @@ cpuid_test: i386/cputest.c
 # testing progs
 
 imgresample-test: imgresample.c
-	$(CC) $(CFLAGS) -DTEST -o $@ $^ 
+	$(CC) $(CFLAGS) -DTEST -o $@ $^ -lm
 
 dct-test: dct-test.o jfdctfst.o jfdctint.o i386/fdct_mmx.o\
           fdctref.o jrevdct.o i386/idct_mmx.o simple_idct.o i386/simple_idct_mmx.o
 	$(CC) -o $@ $^ -lm
 
 motion-test: motion_test.o $(LIB)
-	$(CC) -o $@ $^
+	$(CC) -o $@ $^ -lm
 
 install: all
 ifeq ($(BUILD_SHARED),yes)
diff --git a/libavcodec/imgresample.c b/libavcodec/imgresample.c
index 4061bdc220..eaba60df05 100644
--- a/libavcodec/imgresample.c
+++ b/libavcodec/imgresample.c
@@ -539,7 +539,7 @@ static void dump_filter(INT16 *filter)
 }
 
 #ifdef HAVE_MMX
-extern int mm_flags;
+int mm_flags;
 #endif
 
 int main(int argc, char **argv)
@@ -598,7 +598,7 @@ int main(int argc, char **argv)
         fact = factors[i];
         xsize = (int)(XSIZE * fact);
         ysize = (int)((YSIZE - 100) * fact);
-        s = img_resample_full_init(xsize, ysize, XSIZE, YSIZE, 50 ,50);
+        s = img_resample_full_init(xsize, ysize, XSIZE, YSIZE, 50 ,50, 0, 0);
         printf("Factor=%0.2f\n", fact);
         dump_filter(&s->h_filters[0][0]);
         component_resample(s, img1, xsize, xsize, ysize,
diff --git a/libavcodec/motion_test.c b/libavcodec/motion_test.c
index b0426a2089..14df28e8ea 100644
--- a/libavcodec/motion_test.c
+++ b/libavcodec/motion_test.c
@@ -10,19 +10,19 @@
 
 #include "i386/mmx.h"
 
-int pix_abs16x16_mmx(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_mmx1(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_x2_mmx(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_x2_mmx1(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_x2_c(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_y2_mmx(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_y2_mmx1(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_y2_c(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_xy2_mmx(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_xy2_mmx1(UINT8 *blk1, UINT8 *blk2, int lx, int h);
-int pix_abs16x16_xy2_c(UINT8 *blk1, UINT8 *blk2, int lx, int h);
+int pix_abs16x16_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_mmx1(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_x2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_x2_mmx1(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_x2_c(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_y2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_y2_mmx1(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_y2_c(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_xy2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_xy2_mmx1(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_xy2_c(UINT8 *blk1, UINT8 *blk2, int lx);
 
-typedef int motion_func(UINT8 *blk1, UINT8 *blk2, int lx, int h);
+typedef int motion_func(UINT8 *blk1, UINT8 *blk2, int lx);
 
 #define WIDTH 64
 #define HEIGHT 64
@@ -77,8 +77,8 @@ void test_motion(const char *name,
         for(y=0;y<HEIGHT-17;y++) {
             for(x=0;x<WIDTH-17;x++) {
                 ptr = img2 + y * WIDTH + x; 
-                d1 = test_func(img1, ptr, WIDTH, 16);
-                d2 = ref_func(img1, ptr, WIDTH, 16);
+                d1 = test_func(img1, ptr, WIDTH);
+                d2 = ref_func(img1, ptr, WIDTH);
                 if (d1 != d2) {
                     printf("error: mmx=%d c=%d\n", d1, d2);
                 }
@@ -94,7 +94,7 @@ void test_motion(const char *name,
         for(y=0;y<HEIGHT-17;y++) {
             for(x=0;x<WIDTH-17;x++) {
                 ptr = img2 + y * WIDTH + x; 
-                d1 += test_func(img1, ptr, WIDTH, 16);
+                d1 += test_func(img1, ptr, WIDTH);
             }
         }
     }