diff --git a/gdbm-gcc15.patch b/gdbm-gcc15.patch
new file mode 100644
index 0000000..6c9aa82
--- /dev/null
+++ b/gdbm-gcc15.patch
@@ -0,0 +1,139 @@
+Index: gdbm-1.24/tools/var.c
+===================================================================
+--- gdbm-1.24.orig/tools/var.c
++++ gdbm-1.24/tools/var.c
+@@ -27,7 +27,7 @@
+ union value
+ {
+   char *string;
+-  int bool;
++  int boolean;
+   int num;
+ };
+ 
+@@ -90,7 +90,7 @@ static struct variable vartab[] = {
+     .name = "confirm",
+     .type = VART_BOOL,
+     .flags = VARF_INIT,
+-    .init = { .bool = 1 }
++    .init = { .boolean = 1 }
+   },
+   {
+     .name = "cachesize",
+@@ -114,32 +114,32 @@ static struct variable vartab[] = {
+     .name = "lock",
+     .type = VART_BOOL,
+     .flags = VARF_INIT,
+-    .init = { .bool = 1 }
++    .init = { .boolean = 1 }
+   },
+   {
+     .name = "mmap",
+     .type = VART_BOOL,
+     .flags = VARF_INIT,
+-    .init = { .bool = 1 }
++    .init = { .boolean = 1 }
+   },
+   {
+     .name = "sync",
+     .type = VART_BOOL,
+     .flags = VARF_INIT,
+-    .init = { .bool = 0 }
++    .init = { .boolean = 0 }
+   },
+   {
+     .name = "coalesce",
+     .type = VART_BOOL,
+     .flags = VARF_INIT,
+-    .init = { .bool = 0 },
++    .init = { .boolean = 0 },
+     .sethook = coalesce_sethook
+   },
+   {
+     .name = "centfree",
+     .type = VART_BOOL,
+     .flags = VARF_INIT,
+-    .init = { .bool = 0 },
++    .init = { .boolean = 0 },
+     .sethook = centfree_sethook
+   },
+   {
+@@ -252,21 +252,21 @@ s2b (union value *vp, void *val, int fla
+   for (i = 0; trueval[i]; i++)
+     if (strcasecmp (trueval[i], val) == 0)
+       {
+-	vp->bool = 1;
++	vp->boolean = 1;
+ 	return VAR_OK;
+       }
+   
+   for (i = 0; falseval[i]; i++)
+     if (strcasecmp (falseval[i], val) == 0)
+       {
+-	vp->bool = 0;
++	vp->boolean = 0;
+ 	return VAR_OK;
+       }
+   
+   n = strtoul (val, &p, 0);
+   if (*p)
+     return VAR_ERR_BADTYPE;
+-  vp->bool = !!n;
++  vp->boolean = !!n;
+   return VAR_OK;
+ }
+   
+@@ -286,7 +286,7 @@ s2i (union value *vp, void *val, int fla
+ static int
+ b2b (union value *vp, void *val, int flags)
+ {
+-  vp->bool = !!*(int*)val;
++  vp->boolean = !!*(int*)val;
+   return VAR_OK;
+ }
+ 
+@@ -307,7 +307,7 @@ i2i (union value *vp, void *val, int fla
+ static int
+ i2b (union value *vp, void *val, int flags)
+ {
+-  vp->bool = *(int*)val;
++  vp->boolean = *(int*)val;
+   return VAR_OK;
+ }
+ 
+@@ -414,7 +414,7 @@ variable_get (const char *name, int type
+       break;
+ 
+     case VART_BOOL:
+-      *(int*)val = vp->v.bool;
++      *(int*)val = vp->v.boolean;
+       break;
+       
+     case VART_INT:
+@@ -461,7 +461,7 @@ variable_print_all (FILE *fp)
+ 	      break;
+ 	      
+ 	    case VART_BOOL:
+-	      fprintf (fp, "%s%s", vp->v.bool ? "" : "no", vp->name);
++	      fprintf (fp, "%s%s", vp->v.boolean ? "" : "no", vp->name);
+ 	      break;
+ 	      
+ 	    case VART_STRING:
+@@ -647,7 +647,7 @@ centfree_sethook (struct variable *var,
+ {
+   if (!v)
+     return VAR_OK;
+-  return gdbmshell_setopt ("GDBM_SETCENTFREE", GDBM_SETCENTFREE, v->bool) == 0
++  return gdbmshell_setopt ("GDBM_SETCENTFREE", GDBM_SETCENTFREE, v->boolean) == 0
+          ? VAR_OK : VAR_ERR_GDBM;
+ }
+ 
+@@ -656,7 +656,7 @@ coalesce_sethook (struct variable *var,
+ {
+   if (!v)
+     return VAR_OK;
+-  return gdbmshell_setopt ("GDBM_SETCOALESCEBLKS", GDBM_SETCOALESCEBLKS, v->bool) == 0
++  return gdbmshell_setopt ("GDBM_SETCOALESCEBLKS", GDBM_SETCOALESCEBLKS, v->boolean) == 0
+          ? VAR_OK : VAR_ERR_GDBM;
+ }
+ 
diff --git a/gdbm.changes b/gdbm.changes
index f62e224..251d9d6 100644
--- a/gdbm.changes
+++ b/gdbm.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Mar  7 10:57:28 UTC 2025 - pgajdos@suse.com
+
+- added patches
+  fix build with gcc15
+  + gdbm-gcc15.patch
+
 -------------------------------------------------------------------
 Tue Sep 10 08:16:24 UTC 2024 - pgajdos@suse.com
 
diff --git a/gdbm.spec b/gdbm.spec
index 709a70f..07b991b 100644
--- a/gdbm.spec
+++ b/gdbm.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gdbm
 #
-# Copyright (c) 2024 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -31,6 +31,8 @@ Source2:        baselibs.conf
 Source4:        %{name}.keyring
 # PATCH-FIX-SUSE: remove the build date from src/version.c
 Patch4:         gdbm-no-build-date.patch
+# build with gcc15
+Patch5:         gdbm-gcc15.patch
 BuildRequires:  libtool
 BuildRequires:  makeinfo
 BuildRequires:  readline-devel