diff --git a/src/Makefile.in b/src/Makefile.in
index 1a7fa89e..876990d7 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -187,6 +187,8 @@ libunwind_la_SOURCES_hppa = $(libunwind_la_SOURCES_common)		\
 
 
 libunwind_la_SOURCES_x86 = $(libunwind_la_SOURCES_common)		\
+	x86/offsets.h							\
+									\
 	elf32.c elf32.h							\
 									\
 	x86/flush_cache-x86.c x86/get_accessors-x86.c x86/global-x86.c	\