diff --git a/ports/fftw3/CONTROL b/ports/fftw3/CONTROL
index c1986ce4d9..1ff42851f5 100644
--- a/ports/fftw3/CONTROL
+++ b/ports/fftw3/CONTROL
@@ -1,5 +1,5 @@
 Source: fftw3
-Version: 3.3.8-2
+Version: 3.3.8-3
 Description: FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions, of arbitrary input size, and of both real and complex data (as well as of even/odd data, i.e. the discrete cosine/sine transforms or DCT/DST).
 
 Feature: openmp
diff --git a/ports/fftw3/fftw3_arch_fix.patch b/ports/fftw3/fftw3_arch_fix.patch
index a3462ea601..922d86b976 100644
--- a/ports/fftw3/fftw3_arch_fix.patch
+++ b/ports/fftw3/fftw3_arch_fix.patch
@@ -1,8 +1,8 @@
-diff --git a/CMakeLists - Kopie.txt b/CMakeLists.txt
-index 95bd537a..245acc8f 100644
---- a/CMakeLists - Kopie.txt	
-+++ b/CMakeLists.txt
-@@ -131,6 +131,7 @@ endif ()
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 95bd537a..245acc8f 100644
+--- a/CMakeLists.txt	
++++ b/CMakeLists.txt
+@@ -131,6 +131,7 @@ endif ()
  
  include (CheckCCompilerFlag)
  
@@ -10,7 +10,7 @@ index 95bd537a..245acc8f 100644
  if (ENABLE_SSE)
    foreach (FLAG "-msse" "/arch:SSE")
      unset (HAVE_SSE CACHE)
-@@ -176,8 +177,9 @@ if (ENABLE_AVX2)
+@@ -176,8 +177,9 @@ if (ENABLE_AVX2)
  endif ()
  
  # AVX2 codelets require FMA support as well