diff --git a/pocketfft_hdronly.h b/pocketfft_hdronly.h
index d8f71ca5b1a72d8b1306903eb77cd5e29c62ead1..6a94b114910f759a8165aaa7b605eae19ad52060 100644
--- a/pocketfft_hdronly.h
+++ b/pocketfft_hdronly.h
@@ -531,7 +531,7 @@ template<bool fwd, typename T> void pass2 (size_t ido, size_t l1,
 
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto WA = [wa, ido](size_t x, size_t i)
     { return wa[i-1+x*(ido-1)]; };
@@ -585,7 +585,7 @@ template<bool fwd, typename T> void pass3 (size_t ido, size_t l1,
 
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto WA = [wa, ido](size_t x, size_t i)
     { return wa[i-1+x*(ido-1)]; };
@@ -623,7 +623,7 @@ template<bool fwd, typename T> void pass4 (size_t ido, size_t l1,
 
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto WA = [wa, ido](size_t x, size_t i)
     { return wa[i-1+x*(ido-1)]; };
@@ -705,7 +705,7 @@ template<bool fwd, typename T> void pass5 (size_t ido, size_t l1,
 
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto WA = [wa, ido](size_t x, size_t i)
     { return wa[i-1+x*(ido-1)]; };
@@ -779,7 +779,7 @@ template<bool fwd, typename T> void pass7(size_t ido, size_t l1,
 
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto WA = [wa, ido](size_t x, size_t i)
     { return wa[i-1+x*(ido-1)]; };
@@ -843,7 +843,7 @@ template<bool fwd, typename T> void pass8 (size_t ido, size_t l1,
 
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto WA = [wa, ido](size_t x, size_t i)
     { return wa[i-1+x*(ido-1)]; };
@@ -971,7 +971,7 @@ template<bool fwd, typename T> void pass11 (size_t ido, size_t l1,
 
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto WA = [wa, ido](size_t x, size_t i)
     { return wa[i-1+x*(ido-1)]; };
@@ -1290,7 +1290,7 @@ template<typename T> void radf2 (size_t ido, size_t l1,
   auto WA = [wa,ido](size_t x, size_t i) { return wa[i+x*(ido-1)]; };
   auto CC = [cc,ido,l1](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+l1*c)]; };
-  auto CH = [ch,ido,cdim](size_t a, size_t b, size_t c) -> T&
+  auto CH = [ch,ido](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+cdim*c)]; };
 
   for (size_t k=0; k<l1; k++)
@@ -1330,7 +1330,7 @@ template<typename T> void radf3(size_t ido, size_t l1,
   auto WA = [wa,ido](size_t x, size_t i) { return wa[i+x*(ido-1)]; };
   auto CC = [cc,ido,l1](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+l1*c)]; };
-  auto CH = [ch,ido,cdim](size_t a, size_t b, size_t c) -> T&
+  auto CH = [ch,ido](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+cdim*c)]; };
 
   for (size_t k=0; k<l1; k++)
@@ -1370,7 +1370,7 @@ template<typename T> void radf4(size_t ido, size_t l1,
   auto WA = [wa,ido](size_t x, size_t i) { return wa[i+x*(ido-1)]; };
   auto CC = [cc,ido,l1](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+l1*c)]; };
-  auto CH = [ch,ido,cdim](size_t a, size_t b, size_t c) -> T&
+  auto CH = [ch,ido](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+cdim*c)]; };
 
   for (size_t k=0; k<l1; k++)
@@ -1421,7 +1421,7 @@ template<typename T> void radf5(size_t ido, size_t l1,
   auto WA = [wa,ido](size_t x, size_t i) { return wa[i+x*(ido-1)]; };
   auto CC = [cc,ido,l1](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+l1*c)]; };
-  auto CH = [ch,ido,cdim](size_t a, size_t b, size_t c) -> T&
+  auto CH = [ch,ido](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+cdim*c)]; };
 
   for (size_t k=0; k<l1; k++)
@@ -1620,7 +1620,7 @@ template<typename T> void radb2(size_t ido, size_t l1,
   constexpr size_t cdim=2;
 
   auto WA = [wa,ido](size_t x, size_t i) { return wa[i+x*(ido-1)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
@@ -1653,7 +1653,7 @@ template<typename T> void radb3(size_t ido, size_t l1,
   constexpr T0 taur=-0.5, taui=T0(0.8660254037844386467637231707529362L);
 
   auto WA = [wa,ido](size_t x, size_t i) { return wa[i+x*(ido-1)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
@@ -1694,7 +1694,7 @@ template<typename T> void radb4(size_t ido, size_t l1,
   constexpr T0 sqrt2=T0(1.414213562373095048801688724209698L);
 
   auto WA = [wa,ido](size_t x, size_t i) { return wa[i+x*(ido-1)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };
@@ -1750,7 +1750,7 @@ template<typename T> void radb5(size_t ido, size_t l1,
                ti12= T0(0.5877852522924731291687059546390728L);
 
   auto WA = [wa,ido](size_t x, size_t i) { return wa[i+x*(ido-1)]; };
-  auto CC = [cc,ido,cdim](size_t a, size_t b, size_t c) -> const T&
+  auto CC = [cc,ido](size_t a, size_t b, size_t c) -> const T&
     { return cc[a+ido*(b+cdim*c)]; };
   auto CH = [ch,ido,l1](size_t a, size_t b, size_t c) -> T&
     { return ch[a+ido*(b+l1*c)]; };