diff --git a/ports/openmvg/fixcmake.patch b/ports/openmvg/fixcmake.patch
index 21140c2bb45b25..655311c5d48d17 100644
--- a/ports/openmvg/fixcmake.patch
+++ b/ports/openmvg/fixcmake.patch
@@ -238,7 +238,7 @@ index 654bebd..ab7dd90 100644
 +# ==============================================================================
 +# Suitesparse
 +# ==============================================================================
-+find_package(Suitesparse REQUIRED)
++find_package(suitesparse REQUIRED)
  
  # ==============================================================================
  # Third-party libraries:
diff --git a/ports/sophus/fix_cmakelists.txt b/ports/sophus/fix_cmakelists.patch
similarity index 91%
rename from ports/sophus/fix_cmakelists.txt
rename to ports/sophus/fix_cmakelists.patch
index e639dd7679c8bf..33916cf1df6733 100644
--- a/ports/sophus/fix_cmakelists.txt
+++ b/ports/sophus/fix_cmakelists.patch
@@ -3,10 +3,10 @@ index fa51e2c..3e07396 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
 @@ -39,6 +39,7 @@ SET( Sophus_INCLUDE_DIR ${PROJECT_SOURCE_DIR} )
- 
+
  ################################################################################
  FIND_PACKAGE( Eigen3 REQUIRED )
-+FIND_PACKAGE( Suitesparse REQUIRED )
++FIND_PACKAGE( suitesparse REQUIRED )
  LIST( APPEND Sophus_INCLUDE_DIR ${EIGEN3_INCLUDE_DIR} )
- 
+
  ################################################################################
diff --git a/ports/sophus/portfile.cmake b/ports/sophus/portfile.cmake
index 069abf361f2957..ee454b7a7b03a1 100644
--- a/ports/sophus/portfile.cmake
+++ b/ports/sophus/portfile.cmake
@@ -7,7 +7,7 @@ vcpkg_from_github(
     SHA512 569634a8be9237d2240cf30c01e2677ece75d55f1196030f1228baca62fa22460e8ceb2a63bd46afdf7f02d8eb79c59d6ed666228b852da78590de897b278fab
     HEAD_REF master
     PATCHES
-        fix_cmakelists.txt
+        fix_cmakelists.patch
 )
 
 vcpkg_configure_cmake(