diff --git a/armadillo-flexiblas.patch b/armadillo-flexiblas.patch
deleted file mode 100644
index a1c43fa..0000000
--- a/armadillo-flexiblas.patch
+++ /dev/null
@@ -1,122 +0,0 @@
-diff -Naur armadillo-9.900.2/cmake_aux/Modules/ARMA_FindFlexiBLAS.cmake armadillo-9.900.2-flexiblas/cmake_aux/Modules/ARMA_FindFlexiBLAS.cmake
---- armadillo-9.900.2/cmake_aux/Modules/ARMA_FindFlexiBLAS.cmake	1970-01-01 10:00:00.000000000 +1000
-+++ armadillo-9.900.2-flexiblas/cmake_aux/Modules/ARMA_FindFlexiBLAS.cmake	2020-08-05 19:53:10.573438536 +1000
-@@ -0,0 +1,48 @@
-+set(FlexiBLAS_NAMES)
-+set(FlexiBLAS_NAMES ${FlexiBLAS_NAMES} flexiblas)
-+
-+set(FlexiBLAS_TMP_LIBRARY)
-+set(FlexiBLAS_TMP_LIBRARIES)
-+
-+
-+foreach (FlexiBLAS_NAME ${FlexiBLAS_NAMES})
-+  find_library(${FlexiBLAS_NAME}_LIBRARY
-+    NAMES ${FlexiBLAS_NAME}
-+    PATHS ${CMAKE_SYSTEM_LIBRARY_PATH} /lib64 /lib /usr/lib64 /usr/lib /usr/local/lib64 /usr/local/lib /opt/local/lib64 /opt/local/lib
-+    )
-+  
-+  set(FlexiBLAS_TMP_LIBRARY ${${FlexiBLAS_NAME}_LIBRARY})
-+  
-+  if(FlexiBLAS_TMP_LIBRARY)
-+    set(FlexiBLAS_TMP_LIBRARIES ${FlexiBLAS_TMP_LIBRARIES} ${FlexiBLAS_TMP_LIBRARY})
-+  endif()
-+endforeach()
-+
-+
-+# use only one library
-+
-+if(FlexiBLAS_TMP_LIBRARIES)
-+  list(GET FlexiBLAS_TMP_LIBRARIES 0 FlexiBLAS_LIBRARY)
-+endif()
-+
-+
-+if(FlexiBLAS_LIBRARY)
-+  set(FlexiBLAS_LIBRARIES ${FlexiBLAS_LIBRARY})
-+  set(FlexiBLAS_FOUND "YES")
-+else()
-+  set(FlexiBLAS_FOUND "NO")
-+endif()
-+
-+
-+if(FlexiBLAS_FOUND)
-+  if (NOT FlexiBLAS_FIND_QUIETLY)
-+    message(STATUS "Found FlexiBLAS: ${FlexiBLAS_LIBRARIES}")
-+  endif()
-+else()
-+  if(FlexiBLAS_FIND_REQUIRED)
-+    message(FATAL_ERROR "Could not find FlexiBLAS")
-+  endif()
-+endif()
-+
-+
-+# mark_as_advanced(FlexiBLAS_LIBRARY)
-diff -Naur armadillo-9.900.2/CMakeLists.txt armadillo-9.900.2-flexiblas/CMakeLists.txt
---- armadillo-9.900.2/CMakeLists.txt	2016-06-17 02:21:12.000000000 +1000
-+++ armadillo-9.900.2-flexiblas/CMakeLists.txt	2020-08-05 19:52:44.000439011 +1000
-@@ -134,6 +134,10 @@
- 
- option(DETECT_HDF5 "Detect HDF5 and include HDF5 support, if found" ON)
- 
-+option(ALLOW_FLEXIBLAS_LINUX "Allow detection of FlexiBLAS on Linux (EXPERIMENTAL)" OFF)
-+## Example use on the command line:
-+## cmake -D ALLOW_FLEXIBLAS_LINUX=true .
-+
- option(ALLOW_OPENBLAS_MACOS "Allow detection of OpenBLAS on macOS" OFF)
- ## Example use on the command line:
- ## cmake -D ALLOW_OPENBLAS_MACOS=true .
-@@ -171,6 +175,7 @@
- message(STATUS "CMAKE_COMPILER_IS_GNUCXX   = ${CMAKE_COMPILER_IS_GNUCXX}"  )
- message(STATUS "BUILD_SHARED_LIBS          = ${BUILD_SHARED_LIBS}"         )
- message(STATUS "DETECT_HDF5                = ${DETECT_HDF5}"               )
-+message(STATUS "ALLOW_FLEXIBLAS_LINUX      = ${ALLOW_FLEXIBLAS_LINUX}"     )
- message(STATUS "ALLOW_OPENBLAS_MACOS       = ${ALLOW_OPENBLAS_MACOS}"      )
- message(STATUS "ALLOW_BLAS_LAPACK_MACOS    = ${ALLOW_BLAS_LAPACK_MACOS}"   )
- message(STATUS "BUILD_SMOKE_TEST           = ${BUILD_SMOKE_TEST}"          )
-@@ -259,15 +264,39 @@
-   include(ARMA_FindBLAS)
-   include(ARMA_FindLAPACK)
-   
--  message(STATUS "     MKL_FOUND = ${MKL_FOUND}"     )
--  message(STATUS "  ACMLMP_FOUND = ${ACMLMP_FOUND}"  )
--  message(STATUS "    ACML_FOUND = ${ACML_FOUND}"    )
--  message(STATUS "OpenBLAS_FOUND = ${OpenBLAS_FOUND}")
--  message(STATUS "   ATLAS_FOUND = ${ATLAS_FOUND}"   )
--  message(STATUS "    BLAS_FOUND = ${BLAS_FOUND}"    )
--  message(STATUS "  LAPACK_FOUND = ${LAPACK_FOUND}"  )
-+  if(ALLOW_FLEXIBLAS_LINUX AND (${CMAKE_SYSTEM_NAME} MATCHES "Linux"))
-+    include(ARMA_FindFlexiBLAS)
-+  endif()
-+  
-+  message(STATUS "      MKL_FOUND = ${MKL_FOUND}"       )
-+  message(STATUS "   ACMLMP_FOUND = ${ACMLMP_FOUND}"    )
-+  message(STATUS "     ACML_FOUND = ${ACML_FOUND}"      )
-+  message(STATUS " OpenBLAS_FOUND = ${OpenBLAS_FOUND}"  )
-+  message(STATUS "    ATLAS_FOUND = ${ATLAS_FOUND}"     )
-+  message(STATUS "     BLAS_FOUND = ${BLAS_FOUND}"      )
-+  message(STATUS "   LAPACK_FOUND = ${LAPACK_FOUND}"    )
-   
--  if(MKL_FOUND OR ACMLMP_FOUND OR ACML_FOUND)
-+  if(FlexiBLAS_FOUND)
-+    
-+    message(STATUS "FlexiBLAS_FOUND = ${FlexiBLAS_FOUND}" )
-+    
-+    set(ARMA_USE_LAPACK true)
-+    set(ARMA_USE_BLAS   true)
-+    
-+    set(ARMA_LIBS ${ARMA_LIBS} ${FlexiBLAS_LIBRARIES})
-+    
-+    message(STATUS "")
-+    message(STATUS "*** Using FlexiBLAS to provide BLAS and LAPACK functions.")
-+    message(STATUS "*** If using FlexiBLAS causes problems, please file a bug")
-+    message(STATUS "*** report with the FlexiBLAS developers:")
-+    message(STATUS "*** https://www.mpi-magdeburg.mpg.de/projects/flexiblas")
-+    message(STATUS "")
-+    message(STATUS "*** To disable detection of FlexiBLAS,")
-+    message(STATUS "*** rerun cmake with FlexiBLAS detection disabled:")
-+    message(STATUS "*** cmake -D ALLOW_FLEXIBLAS_LINUX=false .")
-+    message(STATUS "")
-+    
-+  elseif(MKL_FOUND OR ACMLMP_FOUND OR ACML_FOUND)
-     
-     set(ARMA_USE_LAPACK true)
-     set(ARMA_USE_BLAS   true)
diff --git a/armadillo.spec b/armadillo.spec
index 6711e83..f934a21 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -14,7 +14,6 @@ Source:         http://sourceforge.net/projects/arma/files/%{name}-%{version}.ta
 %if 0%{?fedora} > 32
 %global extra_options -DALLOW_FLEXIBLAS_LINUX=ON
 BuildRequires:  flexiblas-devel
-Patch0:         armadillo-flexiblas.patch
 %else
 %global extra_options
 %endif