diff --git a/src/thespian.zig b/src/thespian.zig
index 825f97b..9d2b9f4 100644
--- a/src/thespian.zig
+++ b/src/thespian.zig
@@ -6,8 +6,10 @@ const c = @cImport({
     @cInclude("thespian/c/metronome.h");
     @cInclude("thespian/c/timeout.h");
     @cInclude("thespian/c/signal.h");
-    @cInclude("thespian/backtrace.h");
 });
+const c_posix = if (builtin.os.tag != .windows) @cImport({
+    @cInclude("thespian/backtrace.h");
+}) else {};
 const cbor = @import("cbor");
 const builtin = @import("builtin");
 
@@ -22,9 +24,9 @@ pub const install_remote_debugger = c.install_remote_debugger;
 pub const install_backtrace = c.install_backtrace;
 pub const install_jitdebugger = c.install_jitdebugger;
 
-pub const sighdl_debugger = c.sighdl_debugger;
-pub const sighdl_remote_debugger = c.sighdl_remote_debugger;
-pub const sighdl_backtrace = c.sighdl_backtrace;
+pub const sighdl_debugger = if (builtin.os.tag != .windows) c_posix.sighdl_debugger else {};
+pub const sighdl_remote_debugger = if (builtin.os.tag != .windows) c_posix.sighdl_remote_debugger else {};
+pub const sighdl_backtrace = if (builtin.os.tag != .windows) c_posix.sighdl_backtrace else {};
 
 pub const max_message_size = 8 * 4096;
 const message_buf_allocator = std.heap.c_allocator;