diff --git a/ext/lapack/Makefile.in b/ext/lapack/Makefile.in
index 4dd38ef02..a0db0ac4c 100755
--- a/ext/lapack/Makefile.in
+++ b/ext/lapack/Makefile.in
@@ -38,7 +38,7 @@ dlabrd.o \
 dlacpy.o \
 dlamch.o \
 dlange.o \
-dlangtr.o \
+dlantr.o \
 dlapy2.o \
 dlarf.o \
 dlarfb.o \