diff --git a/configs/components/cpp-hocon.rb b/configs/components/cpp-hocon.rb
index b8d76e4..75d9806 100644
--- a/configs/components/cpp-hocon.rb
+++ b/configs/components/cpp-hocon.rb
@@ -45,7 +45,7 @@
 
     cmake = 'C:/ProgramData/chocolatey/bin/cmake.exe -G "MinGW Makefiles"'
     toolchain = "-DCMAKE_TOOLCHAIN_FILE=#{settings[:tools_root]}/pl-build-toolchain.cmake"
-  elsif platform.name =~ /el-[67]|redhatfips-7|sles-12|ubuntu-18.04-amd64/
+  elsif platform.name =~ /el-[67]|redhatfips-7|sles-1[12]|ubuntu-18.04-amd64/
     toolchain = '-DCMAKE_TOOLCHAIN_FILE=/opt/pl-build-tools/pl-build-toolchain.cmake'
     cmake = '/opt/pl-build-tools/bin/cmake'
   elsif platform.is_aix?
diff --git a/configs/components/cpp-pcp-client.rb b/configs/components/cpp-pcp-client.rb
index 1a9bf1b..483057f 100644
--- a/configs/components/cpp-pcp-client.rb
+++ b/configs/components/cpp-pcp-client.rb
@@ -59,6 +59,9 @@
 
     cmake = 'C:/ProgramData/chocolatey/bin/cmake.exe -G "MinGW Makefiles"'
     toolchain = "-DCMAKE_TOOLCHAIN_FILE=#{settings[:tools_root]}/pl-build-toolchain.cmake"
+  elsif platform.name == 'sles-11-x86_64'
+    cmake = 'env LD_LIBRARY_PATH=/opt/pl-build-tools/lib64 /opt/pl-build-tools/bin/cmake'
+    special_flags = " -DCMAKE_CXX_FLAGS='-Wno-error=implicit-fallthrough -Wno-error=catch-value' "
   elsif platform.name =~ /el-[67]|redhatfips-7|sles-12|ubuntu-18.04-amd64/
     # use default that is pl-build-tools
   else
diff --git a/configs/components/leatherman.rb b/configs/components/leatherman.rb
index 2bfed93..644d678 100644
--- a/configs/components/leatherman.rb
+++ b/configs/components/leatherman.rb
@@ -20,7 +20,7 @@
   elsif platform.is_windows?
     pkg.build_requires 'cmake'
     pkg.build_requires "pl-gettext-#{platform.architecture}"
-  elsif platform.name =~ /el-[67]|redhatfips-7|sles-12|ubuntu-18.04-amd64/
+  elsif platform.name =~ /el-[67]|redhatfips-7|sles-1[12]|ubuntu-18.04-amd64/
     pkg.build_requires 'pl-cmake'
     pkg.build_requires 'pl-gettext'
     pkg.build_requires 'runtime'
@@ -90,6 +90,10 @@
 
     # Use environment variable set in environment.bat to find locale files
     leatherman_locale_var = "-DLEATHERMAN_LOCALE_VAR='PUPPET_DIR' -DLEATHERMAN_LOCALE_INSTALL='share/locale'"
+  elsif platform.name == 'sles-11-x86_64'
+    cmake = 'env LD_LIBRARY_PATH=/opt/pl-build-tools/lib64 /opt/pl-build-tools/bin/cmake'
+    toolchain = '-DCMAKE_TOOLCHAIN_FILE=/opt/pl-build-tools/pl-build-toolchain.cmake'
+    special_flags += " -DCMAKE_CXX_FLAGS='-Wno-deprecated-declarations -Wno-error=class-memaccess -Wno-error=ignored-qualifiers -Wno-error=catch-value' "
   elsif platform.name =~ /el-[67]|redhatfips-7|sles-12|ubuntu-18.04-amd64/
     toolchain = '-DCMAKE_TOOLCHAIN_FILE=/opt/pl-build-tools/pl-build-toolchain.cmake'
     cmake = '/opt/pl-build-tools/bin/cmake'
@@ -147,10 +151,10 @@
   # Tests will be skipped on AIX and Solaris SPARC until they are expected to pass
   if !platform.is_cross_compiled? && !platform.is_aix? && !(platform.is_solaris? && !platform.is_cross_compiled? && platform.architecture == 'sparc')
     test_locale = 'LANG=C LC_ALL=C' if platform.is_solaris? || platform.name =~ /debian-10/
-
+    ld_library_path = platform.name == 'sles-11-x86_64' ? '/opt/pl-build-tools/lib64' : settings[:libdir]
     pkg.check do
       ["LEATHERMAN_RUBY=#{settings[:libdir]}/$(shell #{ruby} -e 'print RbConfig::CONFIG[\"LIBRUBY_SO\"]') \
-       LD_LIBRARY_PATH=#{settings[:libdir]} LIBPATH=#{settings[:libdir]} #{test_locale} #{make} test ARGS=-V"]
+      LD_LIBRARY_PATH=#{ld_library_path} LIBPATH=#{settings[:libdir]} #{test_locale} #{make} test ARGS=-V"]
     end
   end
 
diff --git a/configs/components/pxp-agent.rb b/configs/components/pxp-agent.rb
index dcd0c96..25ee389 100644
--- a/configs/components/pxp-agent.rb
+++ b/configs/components/pxp-agent.rb
@@ -75,6 +75,8 @@
 
   elsif platform.name =~ /el-[67]|redhatfips-7|sles-12|ubuntu-18.04-amd64/
     # use default that is pl-build-tools
+  elsif platform.name =~ /sles-11/
+    special_flags += "-DCMAKE_CXX_FLAGS='#{settings[:cflags]}' -DENABLE_CXX_WERROR=OFF"
   else
     # These platforms use the default OS toolchain, rather than pl-build-tools
     cmake = 'cmake'
diff --git a/configs/components/runtime.rb b/configs/components/runtime.rb
index d1865af..9d839b5 100644
--- a/configs/components/runtime.rb
+++ b/configs/components/runtime.rb
@@ -12,6 +12,8 @@
     pkg.build_requires "pl-iconv-#{platform.architecture}"
     pkg.build_requires "pl-libffi-#{platform.architecture}"
     pkg.build_requires "pl-pdcurses-#{platform.architecture}"
+  elsif platform.name == 'sles-11-x86_64'
+    pkg.build_requires 'pl-gcc8'
   elsif platform.name =~ /el-[67]|redhatfips-7|sles-12|ubuntu-18.04-amd64/
     pkg.build_requires 'pl-gcc'
   end
diff --git a/configs/platforms/sles-11-x86_64.rb b/configs/platforms/sles-11-x86_64.rb
new file mode 100644
index 0000000..5175838
--- /dev/null
+++ b/configs/platforms/sles-11-x86_64.rb
@@ -0,0 +1,22 @@
+platform "sles-11-x86_64" do |plat|
+  plat.servicedir "/etc/init.d"
+  plat.defaultdir "/etc/sysconfig"
+  plat.servicetype "sysv"
+
+  plat.add_build_repository "http://osmirror.delivery.puppetlabs.net/sles-11-deps-x86_64/sles-11-deps-x86_64.repo"
+  plat.add_build_repository "http://pl-build-tools.delivery.puppetlabs.net/yum/sles/11/x86_64/pl-build-tools-sles-11-x86_64.repo"
+  packages = %w[
+    aaa_base
+    libbz2-devel
+    pkgconfig
+    pl-autotools
+    pl-cmake
+    pl-gcc8
+    readline-devel
+    rsync
+    zlib-devel
+  ]
+  plat.install_build_dependencies_with "zypper -n --no-gpg-checks install -y"
+  plat.provision_with("zypper -n --no-gpg-checks install -y #{packages.join(' ')}")
+  plat.vmpooler_template "sles-11-x86_64"
+end
diff --git a/configs/projects/pxp-agent.rb b/configs/projects/pxp-agent.rb
index db915a8..18cd9fb 100644
--- a/configs/projects/pxp-agent.rb
+++ b/configs/projects/pxp-agent.rb
@@ -31,7 +31,7 @@
 
   proj.component 'pl-cmake-patch'
   proj.component 'puppet-runtime'
-  proj.component 'runtime' if platform.name =~ /el-[67]|redhatfips-7|sles-12|ubuntu-18.04-amd64/ || !platform.is_linux?
+  proj.component 'runtime' if platform.name =~ /el-[67]|redhatfips-7|sles-1[12]|ubuntu-18.04-amd64/ || !platform.is_linux?
 
   proj.component 'leatherman'
   proj.component 'cpp-hocon'