diff --git a/poky/meta/site/common-musl b/poky/meta/site/common-musl
index 86aed4a..23e50ef 100644
--- a/poky/meta/site/common-musl
+++ b/poky/meta/site/common-musl
@@ -15,6 +15,8 @@
 ac_cv_func_getaddrinfo=${ac_cv_func_getaddrinfo=yes}
 ac_cv_func_mmap_fixed_mapped=${ac_cv_func_mmap_fixed_mapped=yes}
 ac_cv_func_strtod=${ac_cv_func_strtod=yes}
+# off_t is always 64bit on musl systems
+ac_cv_sys_file_offset_bits=${ac_cv_sys_file_offset_bits=64}
 
 # glib
 glib_cv_strlcpy=${glib_cv_strlcpy=no}