diff -r 77df10cfe3ba -r f633957ea263 Makefile
--- a/Makefile	Thu Nov 10 18:43:41 2016 +0200
+++ b/Makefile	Thu Nov 10 19:03:28 2016 +0200
@@ -402,7 +402,6 @@
 
 # For gadict_voa.
 $(eval $(call FREQ_MACRO,VOA_FREQLIST,freq,GSL,wordlist/gsl.freq))
-$(eval $(call FREQ_MACRO,VOA_FREQLIST,freq,GSL,wordlist/gsl.freq))
 $(eval $(call FREQ_MACRO,VOA_FREQLIST,freq,AWL,wordlist/awl.freq))
 $(eval $(call FREQ_MACRO,VOA_FREQLIST,freq,NGSL,wordlist/ngsl.freq))
 $(eval $(call FREQ_MACRO,VOA_FREQLIST,freq,NAWL,wordlist/nawl.freq))
@@ -411,7 +410,6 @@
 
 # For other dictionaries.
 $(eval $(call FREQ_MACRO,FREQLIST,freq,GSL,wordlist/gsl.freq))
-$(eval $(call FREQ_MACRO,FREQLIST,freq,GSL,wordlist/gsl.freq))
 $(eval $(call FREQ_MACRO,FREQLIST,freq,AWL,wordlist/awl.freq))
 $(eval $(call FREQ_MACRO,FREQLIST,freq,NGSL,wordlist/ngsl.freq))
 $(eval $(call FREQ_MACRO,FREQLIST,freq,NAWL,wordlist/nawl.freq))