diff --git a/doxygen-no-lowercase-man-names.patch b/doxygen-no-lowercase-man-names.patch
deleted file mode 100644
index da5dd0d..0000000
--- a/doxygen-no-lowercase-man-names.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-Index: doxygen-1.9.7/src/fortranscanner.l
-===================================================================
---- doxygen-1.9.7.orig/src/fortranscanner.l
-+++ doxygen-1.9.7/src/fortranscanner.l
-@@ -2657,7 +2657,6 @@ static void initEntry(yyscan_t yyscanner
- static void addCurrentEntry(yyscan_t yyscanner,bool case_insens)
- {
-   struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
--  if (case_insens) yyextra->current->name = yyextra->current->name.lower();
-   //printf("===Adding entry %s to %s\n", qPrint(yyextra->current->name), qPrint(yyextra->current_root->name));
-   yyextra->last_entry = yyextra->current;
-   yyextra->current_root->moveToSubEntryAndRefresh(yyextra->current);
diff --git a/doxygen.changes b/doxygen.changes
index 98b9d6c..6e1d68f 100644
--- a/doxygen.changes
+++ b/doxygen.changes
@@ -12,6 +12,8 @@ Fri Jun 23 12:00:15 UTC 2023 - pgajdos@suse.com
   - Fix-boundingbox-parsing_part3.patch (upstreamed)
   - Fix-boundingbox-parsing_part4.patch (upstreamed)
 - convert two specfiles into one
+- deleted patches
+  - doxygen-no-lowercase-man-names.patch (not needed)
 
 -------------------------------------------------------------------
 Mon Apr 24 12:16:18 UTC 2023 - Dominique Leuenberger <dimstar@opensuse.org>
diff --git a/doxygen.spec b/doxygen.spec
index d07d88f..5e73e41 100644
--- a/doxygen.spec
+++ b/doxygen.spec
@@ -35,8 +35,6 @@ License:        GPL-2.0-or-later AND GPL-3.0-only
 Group:          Development/Tools/Doc Generators
 URL:            https://www.doxygen.nl/
 Source0:        https://www.doxygen.nl/files/doxygen-%{version}.src.tar.gz
-# suse specific
-Patch1:         doxygen-no-lowercase-man-names.patch
 # The unified libclang-cpp library doesn't exist on older Leap / SLE
 Patch10:        doxygen-no-libclang-cpp.patch
 BuildRequires:  bison
@@ -93,7 +91,6 @@ configuration files.
 %prep
 %setup -q -n doxygen-%{version}
 # Leap 15 and SLE don't accept '%%autopatch -M'
-%patch1 -p1
 %if %{with libclang}
 %if 0%{?sle_version} == 150100 || (0%{?sle_version} == 150200 && !0%{?is_opensuse})
 %patch10 -p1
@@ -105,11 +102,11 @@ configuration files.
 %if "%{flavor}" == "doxygen"
     -Dbuild_wizard=OFF \
 %endif
-%if "%{flavor}" == "doxwizard"
+%if "%{flavor}" == "doxywizard"
     -Dbuild_wizard=ON \
 %endif
-    -Dbuild_xmlparser=ON \
     -Dbuild_doc=OFF \
+    -Dbuild_xmlparser=ON \
     -Dbuild_search=OFF \
 %if %{with libclang}
     -Duse_libclang=ON \
@@ -127,13 +124,12 @@ configuration files.
 
 %install
 %cmake_install
-%if "%{flavor}" == "doxygen"
 mkdir -p %{buildroot}%{_mandir}/man1/
-install -m 644 doc/doxygen.1 %{buildroot}%{_mandir}/man1/a
+%if "%{flavor}" == "doxygen"
+install -m 644 doc/doxygen.1 %{buildroot}%{_mandir}/man1/
 %endif
 %if "%{flavor}" == "doxywizard"
 rm %{buildroot}%{_bindir}/doxygen
-mkdir -p %{buildroot}%{_mandir}/man1/
 install -m 644 doc/doxywizard.1 %{buildroot}%{_mandir}/man1/
 %suse_update_desktop_file -i doxywizard Development Documentation
 %endif