diff --git a/externals/miXed/cyclone/Makefile.sources b/externals/miXed/cyclone/Makefile.sources
index 764647a291c27420b8f706af99e99229ed373a2a..ea36fa7e9b45db3af497ebf236a8fbe7d77c4960 100644
--- a/externals/miXed/cyclone/Makefile.sources
+++ b/externals/miXed/cyclone/Makefile.sources
@@ -141,7 +141,6 @@ sickle/delta.c \
 sickle/deltaclip.c \
 sickle/edge.c \
 sickle/kink.c \
-sickle/log.c \
 sickle/lores.c \
 sickle/maximum.c \
 sickle/minimum.c \
@@ -172,6 +171,7 @@ sickle/triangle.c \
 sickle/vectral.c \
 sickle/zerox.c
 
+#sickle/log.c \
 #sickle/abs.c \
 
 SFORKY_TILDE = $(TILDE)
diff --git a/externals/miXed/doc/help/cyclone/log~-help.pd b/externals/miXed/doc/help/cyclone/log~-help.pd
deleted file mode 100644
index 177c241b18ac57bf99c0f2f208a445a8061b7dec..0000000000000000000000000000000000000000
--- a/externals/miXed/doc/help/cyclone/log~-help.pd
+++ /dev/null
@@ -1,62 +0,0 @@
-#N canvas 0 26 809 409 10;
-#X text 15 35 Output the log (to a specified base) of a signal;
-#X obj 377 314 clip~ 0 1;
-#X floatatom 460 173 0 0 0 0 - - -;
-#X floatatom 439 326 0 0 0 0 - - -;
-#X obj 419 240 log~ 2;
-#X obj 411 171 line~ 1;
-#X msg 406 145 1 \, 1.8 3000 1 300;
-#X obj 19 116 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
--1;
-#X obj 19 386 dac~;
-#X obj 19 330 *~ 0.2;
-#X obj 19 243 *~ 440;
-#X msg 19 152 1.44 \, 4 3000;
-#X obj 19 174 line~ 1;
-#X obj 19 300 cycle~;
-#X obj 19 207 log~ 2;
-#X text 20 58 log~ is useful for generating curves from line~. In the
-example below \, log~ with an argument 2 (for log to the base 2) is
-used to generate a pitch glissando and a logarithmic amplitude envelope.
-;
-#X text 58 194 optional argument determines the base of the logarithm.
-If no argument is present \, e (the natural logarithm) is used. base
-can be changed via right inlet.;
-#X text 31 281 result goes from around 220 to 880 Hz;
-#X text 402 121 log amplitude envelope;
-#X text 103 152 pitch glissando;
-#X text 467 200 try different bases...the lower the base (above 1)
-the bigger the output. bases between 0 and 1 result in a negative output.
-;
-#X text 42 117 click to hear something;
-#X obj 439 296 Snapshot~ 50;
-#N canvas 309 151 494 374 META 0;
-#X text 12 145 WEBSITE http://suita.chopin.edu.pl/~czaja/miXed/externs/cyclone.html
-;
-#X text 12 5 KEYWORDS signal max_compatible;
-#X text 12 65 INLET_0 signal;
-#X text 12 85 INLET_1 signal;
-#X text 12 105 OUTLET_0 signal;
-#X text 12 25 LICENSE SIBSD;
-#X text 12 125 AUTHOR Krzysztof Czaja;
-#X text 12 45 DESCRIPTION output the log (to a specified base) of a
-signal;
-#X text 12 175 HELP_PATCH_AUTHORS Christoph Kummerer. Revised by Jonathan
-Wilkes for Pd-extended 0.42 to conform to the PDDP template.;
-#X restore 752 381 pd META;
-#X connect 1 0 9 1;
-#X connect 2 0 4 1;
-#X connect 4 0 1 0;
-#X connect 4 0 22 0;
-#X connect 5 0 4 0;
-#X connect 6 0 5 0;
-#X connect 7 0 11 0;
-#X connect 7 0 6 0;
-#X connect 9 0 8 0;
-#X connect 9 0 8 1;
-#X connect 10 0 13 0;
-#X connect 11 0 12 0;
-#X connect 12 0 14 0;
-#X connect 13 0 9 0;
-#X connect 14 0 10 0;
-#X connect 22 0 3 0;