diff --git a/.gitignore b/.gitignore
index dba6237..1e1054a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ fftw-3.2.2.tar.gz
 /fftw-3.3.5.tar.gz
 /fftw-3.3.8.tar.gz
 /fftw-3.3.10.tar.gz
+/fftw-3.3.11.tar.gz
diff --git a/fftw.spec b/fftw.spec
index 00c8f00..904c220 100644
--- a/fftw.spec
+++ b/fftw.spec
@@ -21,14 +21,13 @@
 %endif
 
 Name:           fftw
-Version:        3.3.10
-Release:        15%{?dist}.alma.1
+Version:        3.3.11
+Release:        1%{?dist}.alma.1
 Summary:        A Fast Fourier Transform library
 # Generally, the code is under GPL but some headers are also under MIT or BSD:
 License:        GPL-2.0-or-later AND MIT AND BSD-2-Clause
 URL:            http://www.fftw.org
 Source0:        http://www.fftw.org/fftw-%{version}.tar.gz
-Patch1:         fix_autotools_build.patch
 
 BuildRequires:  gcc-gfortran
 
@@ -64,6 +63,12 @@ BuildRequires:  environment-modules
 %endif
 BuildRequires:  make
 
+Requires:       %{name}-libs-single%{?_isa} = %{version}-%{release}
+Requires:       %{name}-libs-double%{?_isa} = %{version}-%{release}
+Requires:       %{name}-libs-long%{?_isa} = %{version}-%{release}
+%if %{quad}
+Requires:       %{name}-libs-quad%{?_isa} = %{version}-%{release}
+%endif
 
 %description
 FFTW is a C subroutine library for computing the Discrete Fourier
@@ -542,9 +547,13 @@ done
 %endif
 
 %changelog
-* Fri Jan 16 2026 Eduard Abdullin <eabdullin@almalinux.org> - 3.3.10-15.alma.1
+* Tue Aug 11 2026 Eduard Abdullin <eabdullin@almalinux.org> - 3.3.11-1.alma.1
 - Disable openmpi for i686 architecture
 
+* Wed Aug 05 2026 Siteshwar Vashisht <svashisht@redhat.com> - 3.3.11-1
+- Update to fftw-3.3.11
+  Resolves: RHEL-194538
+
 * Mon Nov 25 2024 Pavel Simovec <psimovec@redhat.com> - 3.3.10-15
 - Enable openmpi for RHEL
 - Resolves: RHEL-65277
diff --git a/fix_autotools_build.patch b/fix_autotools_build.patch
deleted file mode 100644
index 7bc7696..0000000
--- a/fix_autotools_build.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/FFTW3Config.cmake.in b/FFTW3Config.cmake.in
-index 6b1fbc2..e8a2ed8 100644
---- a/FFTW3Config.cmake.in
-+++ b/FFTW3Config.cmake.in
-@@ -10,8 +10,6 @@ set (FFTW3@PREC_SUFFIX@_LIBRARIES fftw3@PREC_SUFFIX@)
- set (FFTW3@PREC_SUFFIX@_LIBRARY_DIRS @CMAKE_INSTALL_FULL_LIBDIR@)
- set (FFTW3@PREC_SUFFIX@_INCLUDE_DIRS @CMAKE_INSTALL_FULL_INCLUDEDIR@)
-
--include ("${CMAKE_CURRENT_LIST_DIR}/FFTW3LibraryDepends.cmake")
--
- if (CMAKE_VERSION VERSION_LESS 2.8.3)
-   set (CMAKE_CURRENT_LIST_DIR)
- endif ()
diff --git a/sources b/sources
index 9ae29ab..96713f3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (fftw-3.3.10.tar.gz) = 2d34b5ccac7b08740dbdacc6ebe451d8a34cf9d9bfec85a5e776e87adf94abfd803c222412d8e10fbaa4ed46f504aa87180396af1b108666cde4314a55610b40
+SHA512 (fftw-3.3.11.tar.gz) = ca1bf80490dc6955a0ab49b1af05d6658c2ecc0968b3bde5b4af22271e47d30cd38f6f8347e8e6124091b6a17717447942bee95f94ca29574ba71c4d167af351