diff --git a/build.zig b/build.zig
index c121bea..a422778 100644
--- a/build.zig
+++ b/build.zig
@@ -258,15 +258,15 @@ pub fn libresslBuild(
     );
 
     for (libcrypto_include_paths) |path| {
-        libressl_libs.libcrypto.addIncludePath(.{ .path = path });
+        libressl_libs.libcrypto.addIncludePath(b.path(path));
     }
 
     for (libssl_include_paths) |path| {
-        libressl_libs.libssl.addIncludePath(.{ .path = path });
+        libressl_libs.libssl.addIncludePath(b.path(path));
     }
 
     for (libtls_include_paths) |path| {
-        libressl_libs.libtls.addIncludePath(.{ .path = path });
+        libressl_libs.libtls.addIncludePath(b.path(path));
     }
 
     switch (tinfo.cpu.arch) {
@@ -274,16 +274,16 @@ pub fn libresslBuild(
         .aarch64_be,
         .aarch64_32,
         => libressl_libs.libcrypto.addIncludePath(
-            .{ .path = libcrypto_src_prefix ++ "bn/arch/aarch64" },
+            b.path(libcrypto_src_prefix ++ "bn/arch/aarch64"),
         ),
         .x86 => libressl_libs.libcrypto.addIncludePath(
-            .{ .path = libcrypto_src_prefix ++ "bn/arch/i386" },
+            b.path(libcrypto_src_prefix ++ "bn/arch/i386"),
         ),
         .riscv64 => libressl_libs.libcrypto.addIncludePath(
-            .{ .path = libcrypto_src_prefix ++ "bn/arch/riscv64" },
+            b.path(libcrypto_src_prefix ++ "bn/arch/riscv64"),
         ),
         .x86_64 => libressl_libs.libcrypto.addIncludePath(
-            .{ .path = libcrypto_src_prefix ++ "bn/arch/amd64" },
+            b.path(libcrypto_src_prefix ++ "bn/arch/amd64"),
         ),
 
         else => @panic("unsupported target CPU arch"),
@@ -292,9 +292,9 @@ pub fn libresslBuild(
     // add the header install path to the include path so that compilation will pick
     // up "openssl/opensslconf.h". This is added last to avoid interfering with the
     // somewhat messy include handling that libressl does.
-    libressl_libs.libcrypto.addIncludePath(.{ .path = b.getInstallPath(.header, "") });
-    libressl_libs.libssl.addIncludePath(.{ .path = b.getInstallPath(.header, "") });
-    libressl_libs.libtls.addIncludePath(.{ .path = b.getInstallPath(.header, "") });
+    libressl_libs.libcrypto.addIncludePath(.{ .cwd_relative = b.getInstallPath(.header, "") });
+    libressl_libs.libssl.addIncludePath(.{ .cwd_relative = b.getInstallPath(.header, "") });
+    libressl_libs.libtls.addIncludePath(.{ .cwd_relative = b.getInstallPath(.header, "") });
 
     libressl_libs.libssl.linkLibrary(libressl_libs.libcrypto);