diff --git a/extern/libmv/libmv/multiview/fundamental.cc b/extern/libmv/libmv/multiview/fundamental.cc
index 2b7515d7810..ec6c70d81cf 100644
--- a/extern/libmv/libmv/multiview/fundamental.cc
+++ b/extern/libmv/libmv/multiview/fundamental.cc
@@ -446,14 +446,16 @@ class FundamentalSymmetricEpipolarCostFunctor {
 };
 
 /* Fundamental transformation estimation. */
-bool FundamentalFromCorrespondencesEuc(const Mat &x1,
-                                       const Mat &x2,
-                                       const FundamentalEstimationOptions &options,
-                                       Mat3 *F) {
+bool FundamentalFromCorrespondencesEuc(
+    const Mat &x1,
+    const Mat &x2,
+    const FundamentalEstimationOptions &options,
+    Mat3 *F) {
   // Step 1: Algebraic fundamental estimation.
   bool algebraic_success = NormalizedEightPointSolver(x1, x2, F);
 
-  LG << "Algebraic result " << algebraic_success << ", estimated matrix " << F;
+  LG << "Algebraic result " << algebraic_success
+     << ", estimated matrix:\n" << *F;
 
   if (!algebraic_success && !options.use_refine_if_algebraic_fails) {
     return false;
@@ -490,7 +492,7 @@ bool FundamentalFromCorrespondencesEuc(const Mat &x1,
 
   VLOG(1) << "Summary:\n" << summary.FullReport();
 
-  LG << "Final refined matrix: " << F;
+  LG << "Final refined matrix:\n" << *F;
 
   return !(summary.termination_type == ceres::DID_NOT_RUN ||
            summary.termination_type == ceres::NUMERICAL_FAILURE);
diff --git a/extern/libmv/libmv/multiview/fundamental.h b/extern/libmv/libmv/multiview/fundamental.h
index e899fdd521c..2961a46cdc4 100644
--- a/extern/libmv/libmv/multiview/fundamental.h
+++ b/extern/libmv/libmv/multiview/fundamental.h
@@ -175,10 +175,11 @@ struct FundamentalEstimationOptions {
  * correspondences by doing algebraic estimation first followed with result
  * refinement.
  */
-bool FundamentalFromCorrespondencesEuc(const Mat &x1,
-                                       const Mat &x2,
-                                       const FundamentalEstimationOptions &options,
-                                       Mat3 *F);
+bool FundamentalFromCorrespondencesEuc(
+    const Mat &x1,
+    const Mat &x2,
+    const FundamentalEstimationOptions &options,
+    Mat3 *F);
 
 }  // namespace libmv
 
diff --git a/extern/libmv/libmv/multiview/homography.cc b/extern/libmv/libmv/multiview/homography.cc
index 11e12abf455..6041849d9fe 100644
--- a/extern/libmv/libmv/multiview/homography.cc
+++ b/extern/libmv/libmv/multiview/homography.cc
@@ -220,7 +220,8 @@ bool Homography2DFromCorrespondencesEuc(
       Homography2DFromCorrespondencesLinear(x1, x2, H,
           options.expected_algebraic_precision);
 
-  LG << "Algebraic result " << algebraic_success << ", estimated matrix " << H;
+  LG << "Algebraic result " << algebraic_success
+     << ", estimated matrix:\n" << *H;
 
   if (!algebraic_success && !options.use_refine_if_algebraic_fails) {
     return false;
@@ -257,7 +258,7 @@ bool Homography2DFromCorrespondencesEuc(
 
   VLOG(1) << "Summary:\n" << summary.FullReport();
 
-  LG << "Final refined matrix: " << H;
+  LG << "Final refined matrix:\n" << *H;
 
   return !(summary.termination_type == ceres::DID_NOT_RUN ||
            summary.termination_type == ceres::NUMERICAL_FAILURE);