diff --git a/lib/libc/glibc/sysdeps/x86_64/sysdep.h b/lib/libc/glibc/sysdeps/x86_64/sysdep.h
index db6e36b2dd0b39a1d9cce06c3c7afd57368c44d9..ad90e8c8cc376258c9c8b2d6d29b5bebf60d3b62 100644
--- a/lib/libc/glibc/sysdeps/x86_64/sysdep.h
+++ b/lib/libc/glibc/sysdeps/x86_64/sysdep.h
@@ -20,7 +20,11 @@
 #define _X86_64_SYSDEP_H 1
 
 #include <sysdeps/x86/sysdep.h>
-#include <x86-lp_size.h>
+#ifdef __ASSEMBLER__
+# define LP_SIZE 8
+#else
+# define LP_SIZE "8"
+#endif
 
 /* __CET__ is defined by GCC with Control-Flow Protection values:
 
diff --git a/lib/libc/glibc/sysdeps/x86_64/x32/sysdep.h b/lib/libc/glibc/sysdeps/x86_64/x32/sysdep.h
index 4647ea40569f115f64afa3814a19400a1a104421..02036edd7d7f5b559f3860685fbf38e9372d918c 100644
--- a/lib/libc/glibc/sysdeps/x86_64/x32/sysdep.h
+++ b/lib/libc/glibc/sysdeps/x86_64/x32/sysdep.h
@@ -17,7 +17,11 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <sysdeps/x86_64/sysdep.h>
-#include <x86-lp_size.h>
+#ifdef __ASSEMBLER__
+# define LP_SIZE 4
+#else
+# define LP_SIZE "4"
+#endif
 
 #undef LP_OP
 #undef ASM_ADDR