diff --git a/apps/plugins/pdbox/PDa/src/m_fixed.h b/apps/plugins/pdbox/PDa/src/m_fixed.h
index f015b09b0a..154b885abb 100644
--- a/apps/plugins/pdbox/PDa/src/m_fixed.h
+++ b/apps/plugins/pdbox/PDa/src/m_fixed.h
@@ -31,23 +31,6 @@ typedef int t_sample;
         lo; \
      })
 #define idiv(a,b) ((((long long) (a) )<<fix1)/(long long) (b) )
-#elif defined(CPU_COLDFIRE)
-#define mult(a,b) mult_cf((a),(b))
-static inline t_fixed mult_cf(t_fixed x, t_fixed y)
-{
-    t_fixed t1, t2;
-    asm volatile (
-       "mac.l   %[x],%[y],%%acc0 \n" /* multiply */
-       "mulu.l  %[y],%[x]        \n" /* get low half, avoid emac stall */
-       "movclr.l %%acc0,%[t1]    \n" /* get higher half */
-       "asl.l   %[shl],%[t1]     \n" /* hi <<= 13, plus one free */
-       "lsr.l   %[shr],%[x]      \n" /* (unsigned)lo >>= 18 */
-       "or.l    %[x],%[t1]       \n" /* combine result */
-       : [t1]"=&d"(t1), [t2]"=&d"(t2), [x]"+d"(x)
-       : [y]"d"(y), [shl]"d"(31-fix1), [shr]"d"(fix1));
-    return t1;
-}
-#define idiv(a,b) ((((long long) (a) )<<fix1)/(long long) (b) )
 #else /* CPU_... */
 #define mult(a,b) (long long)(((long long) (a) * (long long) (b))>>fix1)
 #define idiv(a,b) ((((long long) (a) )<<fix1)/(long long) (b) )