diff --git a/Cast-function-pointer-types-so-they-can-be-compared-without-warnings.patch b/Cast-function-pointer-types-so-they-can-be-compared-without-warnings.patch
new file mode 100644
index 0000000..e78e1b8
--- /dev/null
+++ b/Cast-function-pointer-types-so-they-can-be-compared-without-warnings.patch
@@ -0,0 +1,49 @@
+commit 4ae8e1670ea5495275bcf873cb2513302e56702a
+Author: Scott Pakin <pakin@lanl.gov>
+Date:   Wed Feb 19 13:38:08 2020 -0700
+
+    Cast function pointer types so they can be compared without warnings
+
+diff --git src/coll.c src/coll.c
+index 0ee5964fdd6a..890896a20b72 100644
+--- src/coll.c
++++ src/coll.c
+@@ -122,7 +122,7 @@ static char *mpi_bcast_doc[] = {
+ DEFINE_BUILTIN(mpi_bcast, "mpi_bcast [message] name");
+ 
+ /* Define a reduction-type function (allreduce, scan, exscan, etc.). */
+-typedef int (*reduction_func_t)(void *, void *, int, MPI_Datatype, MPI_Op, MPI_Comm);
++typedef int (*reduction_func_t)(const void *, void *, int, MPI_Datatype, MPI_Op, MPI_Comm);
+ 
+ /* Parse an operation name into an MPI_Op.  Return 1 on success, 0 on
+  * failure. */
+@@ -213,25 +213,25 @@ reduction_like (WORD_LIST *list, char *funcname, reduction_func_t func)
+   /* Parse the target variable, which must not be read-only. */
+   YES_ARGS(list);
+   varname = list->word->word;
+-  if (mpibash_rank != 0 || func != MPI_Exscan)
++  if (mpibash_rank != 0 || (void *)func != (void *)MPI_Exscan)
+     REQUIRE_WRITABLE(varname);
+   list = list->next;
+   no_args(list);
+ 
+   /* Perform the reduction operation.  Bind the given array variable
+    * to the result and, for minloc/maxloc, the associated rank. */
+-  if (mpibash_rank != 0 || func != MPI_Exscan) {
++  if (mpibash_rank != 0 || (void *)func != (void *)MPI_Exscan) {
+     bind_array_variable(varname, 0, "", 0);
+     bind_array_variable(varname, 1, "", 0);
+   }
+   if (operation == MPI_MINLOC || operation == MPI_MAXLOC) {
+     MPI_TRY(func(&number, &result, 1, MPI_LONG_INT, operation, MPI_COMM_WORLD));
+-    if (mpibash_rank != 0 || func != MPI_Exscan)
++    if (mpibash_rank != 0 || (void *)func != (void *)MPI_Exscan)
+       mpibash_bind_array_variable_number(varname, 1, result.rank, 0);
+   }
+   else
+     MPI_TRY(func(&number.value, &result.value, 1, MPI_LONG, operation, MPI_COMM_WORLD));
+-  if (mpibash_rank != 0 || func != MPI_Exscan)
++  if (mpibash_rank != 0 || (void *)func != (void *)MPI_Exscan)
+     mpibash_bind_array_variable_number(varname, 0, result.value, 0);
+   return EXECUTION_SUCCESS;
+ }
diff --git a/mpibash.changes b/mpibash.changes
index f337b42..5049fe1 100644
--- a/mpibash.changes
+++ b/mpibash.changes
@@ -1,4 +1,10 @@
 -------------------------------------------------------------------
+Thu Sep  5 13:29:03 UTC 2024 - Nicolas Morey <nicolas.morey@suse.com>
+
+- Add Cast-function-pointer-types-so-they-can-be-compared-without-warnings.patch
+  to fix compilation issues with GCC >= 14
+- Add workaround a missing bash function definition
+-------------------------------------------------------------------
 Fri Feb 23 07:42:42 UTC 2024 - pgajdos@suse.com
 
 - Use %autosetup macro. Allows to eliminate the usage of deprecated
diff --git a/mpibash.spec b/mpibash.spec
index ac30758..42b4298 100644
--- a/mpibash.spec
+++ b/mpibash.spec
@@ -25,6 +25,7 @@ Group:          Productivity/Networking/Other
 URL:            https://github.com/lanl/MPI-Bash
 Source0:        https://github.com/lanl/MPI-Bash/releases/download/v%{version}/mpibash-%{version}.tar.gz
 Patch0:         Replace-deprecated-MPI_Errhandler_set-with-newer-MPI_Comm_set_errhandler.patch
+Patch1:         Cast-function-pointer-types-so-they-can-be-compared-without-warnings.patch
 BuildRequires:  bash-devel >= 4.4
 BuildRequires:  libcircle-devel
 BuildRequires:  openmpi-macros-devel
@@ -55,6 +56,11 @@ This package contains example scripts for mpibash.
 
 %build
 %setup_openmpi
+# This is to avoid an issue with execute_shell_function which is declared in
+# /usr/include/bash/execute_cmd.h but it does not exists for "older" bash
+# versions. Once updatig to v1.4 (which will require this header), this flag should
+# be dropped
+export CFLAGS="-Wno-implicit-function-declaration"
 %configure --docdir=%{_docdir}/%{name} --with-plugindir=%{_libdir}/%{name}/ CC=mpicc
 %make_build