diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index e0b8607..be7610a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -26,6 +26,7 @@ jobs:
         package_arch:
           - linux-amd64
           - linux-x86
+          - linux-i386
           - windows-x86
           - windows-x64
     container:
@@ -97,6 +98,7 @@ jobs:
         package_arch:
           - linux-amd64
           - linux-x86
+          - linux-i386
           - windows-x86
           - windows-x64
     steps:
diff --git a/extra/cmake/linux-i386.cmake b/extra/cmake/linux-i386.cmake
new file mode 100644
index 0000000..771a58f
--- /dev/null
+++ b/extra/cmake/linux-i386.cmake
@@ -0,0 +1,17 @@
+# Target: Linux i386
+
+set(CMAKE_SYSTEM_NAME Linux)
+set(CDEF_PLATFORM_OS linux)         # Available via dse/clib/platform.h.
+set(CDEF_PLATFORM_ARCH i386)         # Available via dse/clib/platform.h.
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m32")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32")
+
+
+# Enable CCache if available.
+# Trigger secondary storage by setting environment variables:
+#   CCACHE_SECONDARY_STORAGE=redis://YOUR_SERVER
+find_program(CCACHE_PROGRAM ccache)
+if(CCACHE_PROGRAM)
+    set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
+endif()