diff --git a/Golden_Repo/g/GEOS/GEOS-3.9.1-GCC-11.2.0.eb b/Golden_Repo/g/GEOS/GEOS-3.9.1-GCCcore-11.2.0.eb
similarity index 100%
rename from Golden_Repo/g/GEOS/GEOS-3.9.1-GCC-11.2.0.eb
rename to Golden_Repo/g/GEOS/GEOS-3.9.1-GCCcore-11.2.0.eb
diff --git a/Golden_Repo/g/GSL/GSL-2.7-GCCcore-11.2.0.eb b/Golden_Repo/g/GSL/GSL-2.7-GCCcore-11.2.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..2111907359812a23793668e67f024993332bf2fc
--- /dev/null
+++ b/Golden_Repo/g/GSL/GSL-2.7-GCCcore-11.2.0.eb
@@ -0,0 +1,25 @@
+easyblock = 'ConfigureMake'
+
+name = 'GSL'
+version = '2.7'
+
+homepage = 'https://www.gnu.org/software/gsl/'
+description = """The GNU Scientific Library (GSL) is a numerical library for C and C++ programmers.
+ The library provides a wide range of mathematical routines such as random number generators, special functions
+ and least-squares fitting."""
+
+toolchain = {'name': 'GCCcore', 'version': '11.2.0'}
+toolchainopts = {'unroll': True, 'pic': True}
+
+source_urls = [GNU_SOURCE]
+sources = [SOURCELOWER_TAR_GZ]
+checksums = ['efbbf3785da0e53038be7907500628b466152dbc3c173a87de1b5eba2e23602b']
+
+sanity_check_paths = {
+    'files': ['bin/%s' % x for x in ['gsl-config', 'gsl-histogram', 'gsl-randist']] +
+             ['include/gsl/gsl_types.h'] +
+             ['lib/lib%s.%s' % (x, SHLIB_EXT) for x in ['gsl', 'gslcblas']],
+    'dirs': [],
+}
+
+moduleclass = 'numlib'
diff --git a/bin/gcc11ize.py b/bin/gcc11ize.py
index 6f4d55abcda077b9311839b2e8265e48b28e5139..e115551bb78240c0ceea03e2b23479e315ede2a1 100755
--- a/bin/gcc11ize.py
+++ b/bin/gcc11ize.py
@@ -52,7 +52,7 @@ releases = {
     'HarfBuzz':                 ['2.6.7',           '2.8.2'],
     'HTSLib':                   ['1.1.4',           '1.1.4'],
     'ICU':                      ['67.1',            '70.1'],
-    'ImageMagick':              ['7.0.10-25'        '7.1.0.13'],
+    'ImageMagick':              ['7.0.10-25',        '7.1.0.13'],
     'imkl':                     ['2021.2.0',        '2021.4.0'],
     'intltool':                 ['0.51.0',          '0.51.0'],
     'ispc':                     ['1.12.0',          '1.16.1'],
@@ -64,7 +64,6 @@ releases = {
     'libffi':                   ['3.3',             '3.4.2'],
     'libgd':                    ['2.3.0',           '2.3.1'],
     'libjpeg-turbo':            ['2.0.5',           '2.1.1'],
-    'libjpeg-turbo':            ['2.0.6',           '2.1.1'],
     'libreadline':              ['8.0',             '8.1'],
     'librsvg':                  ['2.48.8',          '2.51.2'],
     'LibTIFF':                  ['4.1.0',           '4.3.0'],