diff --git a/rpmbuild/SOURCES/jflap.desktop b/rpmbuild/SOURCES/jflap.desktop
new file mode 100644
index 0000000..a1d468e
--- /dev/null
+++ b/rpmbuild/SOURCES/jflap.desktop
@@ -0,0 +1,18 @@
+[Desktop Entry]
+# The type as listed above
+Type=Application
+# The version of the desktop entry specification to which this file complies
+Version=1.0
+# The name of the application
+Name=
+Comment=Experiment with formal languages topics
+# The path to the folder in which the executable is run
+Path=
+# The executable of the application, possibly with arguments.
+Exec=/usr/local/bin/jflap
+# The name of the icon that will be used to display this entry
+Icon=/usr/local/share/icons/jflap.jpg
+# Describes whether this application needs to be run in a terminal or not
+Terminal=false
+# Describes the categories in which this entry should be shown
+Categories=Education;Languages;Java;
diff --git a/rpmbuild/SOURCES/jflap.jpg b/rpmbuild/SOURCES/jflap.jpg
new file mode 100644
index 0000000..df9f4d9
Binary files /dev/null and b/rpmbuild/SOURCES/jflap.jpg differ
diff --git a/rpmbuild/SPECS/jflap.spec b/rpmbuild/SPECS/jflap.spec
index f3a1151..a5e6f40 100644
--- a/rpmbuild/SPECS/jflap.spec
+++ b/rpmbuild/SPECS/jflap.spec
@@ -5,7 +5,6 @@ Summary:        The JFLAP formal language tool
 License:        JFLAP 7.0 License
 URL:            https://www.jflap.org
 Source0:    %{name}.tar.gz
-Source1:	%{name}.sh
 BuildArch:  noarch
 BuildRequires:  java
 
@@ -23,10 +22,16 @@ make
 %{__mkdir_p} %{buildroot}%{_javadir}
 install -p -m 755 JFLAP_With_Source.jar %{buildroot}%{_javadir}/jflap.jar
 %{__mkdir_p} %{buildroot}%{_bindir}
-install -p -m 755 %{SOURCE1} %{buildroot}%{_bindir}/jflap 
+install -p -m 755 %{_sourcedir}/jflap.sh %{buildroot}%{_bindir}/jflap 
+%{__mkdir_p} %{buildroot}%{_datadir}/icons
+install -p -m 644 %{_sourcedir}/jflap.jpg %{buildroot}%{_datadir}/icons/jflap.jpg 
+%{__mkdir_p} %{buildroot}%{_datadir}/applications
+install -p -m 644 %{_sourcedir}/jflap.desktop %{buildroot}%{_datadir}/applications/jflap.desktop
 
 %files
 %{_javadir}/jflap.jar
 %{_bindir}/jflap
+%{_datadir}/applications/jflap.desktop
+%{_datadir}/icons/jflap.jpg
 
 %changelog
diff --git a/rpmbuild/SPECS/logisim.spec b/rpmbuild/SPECS/logisim.spec
new file mode 100644
index 0000000..562d446
--- /dev/null
+++ b/rpmbuild/SPECS/logisim.spec
@@ -0,0 +1,32 @@
+Name:           logisim
+Version:        2.7.1
+Release:        1%{?dist}
+Summary:        The J:FLAP formal language tool
+License:        JFLAP 7.0 License
+URL:            https://www.jflap.org
+Source0:    %{name}.tar.gz
+Source1:	%{name}.sh
+BuildArch:  noarch
+BuildRequires:  java
+
+%description
+JFLAP is a package of graphical tools which can be used as an aid in learning the basic concepts of Formal Languages and Automata Theory. 
+
+%prep
+
+%setup -n %{name} -n %{name}
+
+%build
+make
+
+%install
+%{__mkdir_p} %{buildroot}%{_javadir}
+install -p -m 755 JFLAP_With_Source.jar %{buildroot}%{_javadir}/jflap.jar
+%{__mkdir_p} %{buildroot}%{_bindir}
+install -p -m 755 %{SOURCE1} %{buildroot}%{_bindir}/jflap 
+
+%files
+%{_javadir}/jflap.jar
+%{_bindir}/jflap
+
+%changelog