diff --git a/gbrainy-use-libexecdir.patch b/gbrainy-use-libexecdir.patch
deleted file mode 100644
index c4a3d2e..0000000
--- a/gbrainy-use-libexecdir.patch
+++ /dev/null
@@ -1,141 +0,0 @@
-Index: gbrainy-2.4.0/src/Clients/Classical/Makefile.am
-===================================================================
---- gbrainy-2.4.0.orig/src/Clients/Classical/Makefile.am	2019-01-13 23:30:19.000000000 +0100
-+++ gbrainy-2.4.0/src/Clients/Classical/Makefile.am	2019-03-20 23:01:36.221865097 +0100
-@@ -46,7 +46,7 @@ RESOURCES =										\
- -resource:$(top_srcdir)/data/app-graphics/gtk-stop.svg \
- -resource:$(top_srcdir)/data/app-graphics/gtk-ok.svg
- 
--gbrainydir = $(libdir)/gbrainy
-+gbrainydir = $(pkglibexecdir)
- gbrainy_SCRIPTS = ../../gbrainy.exe ../../gbrainy.exe.config
- bin_SCRIPTS = gbrainy
- 
-Index: gbrainy-2.4.0/src/Clients/Classical/gbrainy.in
-===================================================================
---- gbrainy-2.4.0.orig/src/Clients/Classical/gbrainy.in	2019-01-09 07:03:35.000000000 +0100
-+++ gbrainy-2.4.0/src/Clients/Classical/gbrainy.in	2019-03-20 23:01:36.221865097 +0100
-@@ -1,10 +1,8 @@
- #!/bin/bash
- 
--prefix=@prefix@
--exec_prefix=@exec_prefix@
--libdir=@libdir@ 
-+pkglibexecdir=@libexecdir@/@PACKAGE@
- 
--MONO_EXE="$libdir/gbrainy/gbrainy.exe"
-+MONO_EXE="$pkglibexecdir/gbrainy.exe"
-  
- for arg in $*; do
-     case "x--debug" in ("x${arg}")
-Index: gbrainy-2.4.0/src/Core/Makefile.am
-===================================================================
---- gbrainy-2.4.0.orig/src/Core/Makefile.am	2019-01-09 07:03:35.000000000 +0100
-+++ gbrainy-2.4.0/src/Core/Makefile.am	2019-03-20 23:01:36.221865097 +0100
-@@ -104,19 +104,19 @@ $(TARGET): $(CSFILES) $(RES)
- 	$(CSC) -out:$@ $(CSFLAGS) $(REFS) $(RES_CSFLAGS) $(CSFILES)
- 
- $(TARGET_CFG): $(srcdir)/gbrainy.Core.dll.config.in
--	sed -e "s|\@pkglibdir\@|$(pkglibdir)|" \
-+	sed -e "s|\@pkglibexecdir\@|$(pkglibexecdir)|" \
- 	    < $< > $@
- 
- all: $(TARGET) $(TARGET_CFG)
- 
- install-data-local: $(TARGET) $(TARGET_CFG)
--	$(mkinstalldirs) $(DESTDIR)$(pkglibdir)
--	$(INSTALL_DATA) $(TARGET) $(DESTDIR)$(pkglibdir)
--	$(INSTALL_DATA) $(TARGET_CFG) $(DESTDIR)$(pkglibdir)
-+	$(mkinstalldirs) $(DESTDIR)$(pkglibexecdir)
-+	$(INSTALL_DATA) $(TARGET) $(DESTDIR)$(pkglibexecdir)
-+	$(INSTALL_DATA) $(TARGET_CFG) $(DESTDIR)$(pkglibexecdir)
- 
- uninstall-local:
--	cd $(DESTDIR)$(pkglibdir) && rm -f gbrainy.Core.dll
--	cd $(DESTDIR)$(pkglibdir) && rm -f gbrainy.Core.dll.config
-+	cd $(DESTDIR)$(pkglibexecdir) && rm -f gbrainy.Core.dll
-+	cd $(DESTDIR)$(pkglibexecdir) && rm -f gbrainy.Core.dll.config
- 
- EXTRA_DIST = 			\
- 	$(CSDISTFILES) $(RES) gbrainy.Core.dll.config.in
-Index: gbrainy-2.4.0/src/Core/Makefile.in
-===================================================================
---- gbrainy-2.4.0.orig/src/Core/Makefile.in	2019-03-19 13:44:07.000000000 +0100
-+++ gbrainy-2.4.0/src/Core/Makefile.in	2019-03-20 23:01:36.221865097 +0100
-@@ -607,19 +607,19 @@ $(TARGET): $(CSFILES) $(RES)
- 	$(CSC) -out:$@ $(CSFLAGS) $(REFS) $(RES_CSFLAGS) $(CSFILES)
- 
- $(TARGET_CFG): $(srcdir)/gbrainy.Core.dll.config.in
--	sed -e "s|\@pkglibdir\@|$(pkglibdir)|" \
-+	sed -e "s|\@pkglibexecdir\@|$(pkglibexecdir)|" \
- 	    < $< > $@
- 
- all: $(TARGET) $(TARGET_CFG)
- 
- install-data-local: $(TARGET) $(TARGET_CFG)
--	$(mkinstalldirs) $(DESTDIR)$(pkglibdir)
--	$(INSTALL_DATA) $(TARGET) $(DESTDIR)$(pkglibdir)
--	$(INSTALL_DATA) $(TARGET_CFG) $(DESTDIR)$(pkglibdir)
-+	$(mkinstalldirs) $(DESTDIR)$(pkglibexecdir)
-+	$(INSTALL_DATA) $(TARGET) $(DESTDIR)$(pkglibexecdir)
-+	$(INSTALL_DATA) $(TARGET_CFG) $(DESTDIR)$(pkglibexecdir)
- 
- uninstall-local:
--	cd $(DESTDIR)$(pkglibdir) && rm -f gbrainy.Core.dll
--	cd $(DESTDIR)$(pkglibdir) && rm -f gbrainy.Core.dll.config
-+	cd $(DESTDIR)$(pkglibexecdir) && rm -f gbrainy.Core.dll
-+	cd $(DESTDIR)$(pkglibexecdir) && rm -f gbrainy.Core.dll.config
- 
- # Tell versions [3.59,3.63) of GNU make to not export all variables.
- # Otherwise a system limit (for SysV at least) may be exceeded.
-Index: gbrainy-2.4.0/src/Games/Makefile.am
-===================================================================
---- gbrainy-2.4.0.orig/src/Games/Makefile.am	2019-01-09 07:03:35.000000000 +0100
-+++ gbrainy-2.4.0/src/Games/Makefile.am	2019-03-20 23:01:36.221865097 +0100
-@@ -113,11 +113,11 @@ $(TARGET): $(CSFILES) $(RES)
- all: $(TARGET)
- 
- install-data-local: $(TARGET)
--	$(mkinstalldirs) $(DESTDIR)$(pkglibdir)
--	$(INSTALL_DATA) $(TARGET) $(DESTDIR)$(pkglibdir)
-+	$(mkinstalldirs) $(DESTDIR)$(pkglibexecdir)
-+	$(INSTALL_DATA) $(TARGET) $(DESTDIR)$(pkglibexecdir)
- 
- uninstall-local:
--	cd $(DESTDIR)$(pkglibdir) && rm -f gbrainy.Games.dll
-+	cd $(DESTDIR)$(pkglibexecdir) && rm -f gbrainy.Games.dll
- 
- EXTRA_DIST = 			\
- 	$(CSDISTFILES) $(RES)
-Index: gbrainy-2.4.0/src/Games/Makefile.in
-===================================================================
---- gbrainy-2.4.0.orig/src/Games/Makefile.in	2019-03-19 13:44:07.000000000 +0100
-+++ gbrainy-2.4.0/src/Games/Makefile.in	2019-03-20 23:01:36.221865097 +0100
-@@ -615,11 +615,11 @@ $(TARGET): $(CSFILES) $(RES)
- all: $(TARGET)
- 
- install-data-local: $(TARGET)
--	$(mkinstalldirs) $(DESTDIR)$(pkglibdir)
--	$(INSTALL_DATA) $(TARGET) $(DESTDIR)$(pkglibdir)
-+	$(mkinstalldirs) $(DESTDIR)$(pkglibexecdir)
-+	$(INSTALL_DATA) $(TARGET) $(DESTDIR)$(pkglibexecdir)
- 
- uninstall-local:
--	cd $(DESTDIR)$(pkglibdir) && rm -f gbrainy.Games.dll
-+	cd $(DESTDIR)$(pkglibexecdir) && rm -f gbrainy.Games.dll
- 
- # Tell versions [3.59,3.63) of GNU make to not export all variables.
- # Otherwise a system limit (for SysV at least) may be exceeded.
-Index: gbrainy-2.4.0/src/Clients/Classical/Makefile.in
-===================================================================
---- gbrainy-2.4.0.orig/src/Clients/Classical/Makefile.in	2019-03-19 13:44:07.000000000 +0100
-+++ gbrainy-2.4.0/src/Clients/Classical/Makefile.in	2019-03-20 23:01:36.221865097 +0100
-@@ -374,7 +374,7 @@ RESOURCES = \
- -resource:$(top_srcdir)/data/app-graphics/gtk-stop.svg \
- -resource:$(top_srcdir)/data/app-graphics/gtk-ok.svg
- 
--gbrainydir = $(libdir)/gbrainy
-+gbrainydir = $(pkglibexecdir)
- gbrainy_SCRIPTS = ../../gbrainy.exe ../../gbrainy.exe.config
- bin_SCRIPTS = gbrainy
- GBRAINY_CSFILES = $(GBRAINY_CSDISTFILES)	\
diff --git a/gbrainy.changes b/gbrainy.changes
index 13ec734..90a96f4 100644
--- a/gbrainy.changes
+++ b/gbrainy.changes
@@ -1,10 +1,10 @@
 -------------------------------------------------------------------
 Sun Dec  4 21:55:49 UTC 2022 - Dirk Müller <dmueller@suse.com>
 
-- update to 2.4.5:
-  * Update translations
-  * PDF save dialog box fixes
-  * Compability with gtk-sharp3-3.22
+- Update to version 2.4.5:
+  + PDF save dialog box fixes.
+  + Compability with gtk-sharp3-3.22.
+  + Update translations.
 
 -------------------------------------------------------------------
 Thu May 19 06:52:55 UTC 2022 - Dominique Leuenberger <dimstar@opensuse.org>
diff --git a/gbrainy.spec b/gbrainy.spec
index d6df8f0..1c08b10 100644
--- a/gbrainy.spec
+++ b/gbrainy.spec
@@ -24,8 +24,6 @@ License:        GPL-2.0-or-later
 Group:          Amusements/Games/Logic
 URL:            https://wiki.gnome.org/Apps/gbrainy
 Source:         https://gent.softcatala.org/jmas/gbrainy/%{name}-%{version}.tar.gz
-# PATCH-FIX-OPENSUSE -- gbrainy-use-libexecdir.patch
-Patch0:         gbrainy-use-libexecdir.patch
 
 BuildRequires:  fdupes
 BuildRequires:  intltool
@@ -71,6 +69,7 @@ translation-update-upstream
 export MONO_SHARED_DIR=%{_localstatedir}/tmp
 %configure \
 	--disable-static \
+        --libdir=%{_prefix}/lib
 	%{nil}
 make %{?_smp_mflags}