diff --git a/SOURCES/evolution-mapi-3.28.3-cmake-variable-name-comparison.patch b/SOURCES/evolution-mapi-3.28.3-cmake-variable-name-comparison.patch
new file mode 100644
index 0000000..88b9a11
--- /dev/null
+++ b/SOURCES/evolution-mapi-3.28.3-cmake-variable-name-comparison.patch
@@ -0,0 +1,44 @@
+diff -up evolution-data-server-3.28.5/cmake/modules/PrintableOptions.cmake.cmake-variable-name-comparison evolution-data-server-3.28.5/cmake/modules/PrintableOptions.cmake
+--- evolution-data-server-3.28.5/cmake/modules/PrintableOptions.cmake.cmake-variable-name-comparison	2021-06-16 16:45:58.554763738 +0200
++++ evolution-data-server-3.28.5/cmake/modules/PrintableOptions.cmake	2021-06-16 16:47:13.343021509 +0200
+@@ -19,32 +19,32 @@
+ #    prints all the build options previously added with the above functions
+ 
+ macro(add_printable_variable_bare _name)
+-	if(_name STREQUAL "")
++	if("${_name}" STREQUAL "")
+ 		message(FATAL_ERROR "variable name cannot be empty")
+-	endif(_name STREQUAL "")
++	endif("${_name}" STREQUAL "")
+ 	list(APPEND _printable_options ${_name})
+ endmacro()
+ 
+ macro(add_printable_option _name _description _default_value)
+-	if(_name STREQUAL "")
++	if("${_name}" STREQUAL "")
+ 		message(FATAL_ERROR "option name cannot be empty")
+-	endif(_name STREQUAL "")
++	endif("${_name}" STREQUAL "")
+ 	option(${_name} ${_description} ${_default_value})
+ 	add_printable_variable_bare(${_name})
+ endmacro()
+ 
+ macro(add_printable_variable _name _description _default_value)
+-	if(_name STREQUAL "")
++	if("${_name}" STREQUAL "")
+ 		message(FATAL_ERROR "variable name cannot be empty")
+-	endif(_name STREQUAL "")
++	endif("${_name}" STREQUAL "")
+ 	set(${_name} ${_default_value} CACHE STRING ${_description})
+ 	add_printable_variable_bare(${_name})
+ endmacro()
+ 
+ macro(add_printable_variable_path _name _description _default_value)
+-	if(_name STREQUAL "")
++	if("${_name}" STREQUAL "")
+ 		message(FATAL_ERROR "path variable name cannot be empty")
+-	endif(_name STREQUAL "")
++	endif("${_name}" STREQUAL "")
+ 	set(${_name} ${_default_value} CACHE PATH ${_description})
+ 	add_printable_variable_bare(${_name})
+ endmacro()
diff --git a/SPECS/evolution-mapi.spec b/SPECS/evolution-mapi.spec
index ed72577..2d67322 100644
--- a/SPECS/evolution-mapi.spec
+++ b/SPECS/evolution-mapi.spec
@@ -7,7 +7,7 @@
 
 Name: evolution-mapi
 Version: 3.28.3
-Release: 3%{?dist}
+Release: 4%{?dist}
 Group: Applications/Productivity
 Summary: Evolution extension for MS Exchange 2007 servers
 License: LGPLv2+
@@ -18,8 +18,8 @@ Obsoletes: evolution-mapi-devel <= 3.23.1
 
 %global eds_evo_version %{version}
 
-# GN-bug #729028
-#Patch0: evolution-mapi-3.12.1-openchange-2.1-changes.patch
+# RH bug #1972749
+Patch01: evolution-mapi-3.28.3-cmake-variable-name-comparison.patch
 
 ### Dependencies ###
 
@@ -61,7 +61,7 @@ This package contains translations for %{name}.
 
 %prep
 %setup -q
-#%patch0 -p1 -b .openchange-2.1-changes
+%patch01 -p1 -b .cmake-variable-name-comparison
 
 %build
 
@@ -120,6 +120,9 @@ make install DESTDIR=$RPM_BUILD_ROOT
 %files langpacks -f _build/%{name}.lang
 
 %changelog
+* Wed Jun 16 2021 Milan Crha <mcrha@redhat.com> - 3.28.3-4
+- Resolves: #1972749 (PrintableOptions.cmake: Correct variable name comparison)
+
 * Tue Jun 09 2020 Milan Crha <mcrha@redhat.com> - 3.28.3-3
 - Rebuild for samba 4.12 rebase