diff --git a/c/ladspa/Makefile b/c/ladspa/Makefile
index 21e0bcf..635db04 100644
--- a/c/ladspa/Makefile
+++ b/c/ladspa/Makefile
@@ -1,3 +1,3 @@
 default: 
-	$(CC) -c -fPIC ../ringbuf.c ../rnnoise/*.c module.c 
+	$(CC) -Wall -Werror -c -fPIC ../ringbuf.c ../rnnoise/*.c module.c 
 	$(CC) -shared -Wl,--version-script=export.txt -o rnnoise_ladspa.so *.o
diff --git a/c/ladspa/module.c b/c/ladspa/module.c
index 2095ce4..dc4a37a 100644
--- a/c/ladspa/module.c
+++ b/c/ladspa/module.c
@@ -57,8 +57,7 @@ instantiateSimpleFilter(const LADSPA_Descriptor *Descriptor,
 }
 
 static void activateSimpleFilter(LADSPA_Handle Instance) {
-  rnnoiseFilter *psSimpleFilter;
-  psSimpleFilter = (rnnoiseFilter *)Instance;
+  
 }
 
 static void connectPortToSimpleFilter(LADSPA_Handle Instance,
@@ -84,14 +83,7 @@ static void connectPortToSimpleFilter(LADSPA_Handle Instance,
 
 static void runFilter(LADSPA_Handle Instance, unsigned long n_samples) {
 
-  LADSPA_Data *pfInput;
-  LADSPA_Data *pfOutput;
-  LADSPA_Data fAmountOfCurrent;
-  LADSPA_Data fAmountOfLast;
-  LADSPA_Data fComp;
-  LADSPA_Data fLastOutput;
   rnnoiseFilter *psFilter;
-  unsigned long lSampleIndex;
 
   psFilter = (rnnoiseFilter *)Instance;