diff --git a/cmake/FindFFmpeg.cmake b/cmake/FindFFmpeg.cmake
index decac97dc..672991080 100644
--- a/cmake/FindFFmpeg.cmake
+++ b/cmake/FindFFmpeg.cmake
@@ -282,10 +282,10 @@ function(__ffmpeg_internal_set_dependencies _component)
         set(suffix_lib "\\.lib($| )")
         set(framework_regex "-framework [A-Za-z0-9_]*")
 
-        string(REGEX REPLACE ".*Libs:([^\n\r]+).*" "\\1" out "${pcfile}")
-        string(REGEX MATCHALL "${prefix_l}[^ ]+" libs_dependency ${out})
-        string(REGEX MATCHALL "[^ ]+${suffix_lib}" libs_dependency_lib ${out})
-        string(REGEX MATCHALL "${framework_regex}" framework_dependencies ${out})
+        string(REGEX MATCH "Libs:([^\n\r]+)" match "${pcfile}")
+        set(out "${CMAKE_MATCH_1}")
+        string(REGEX MATCHALL "${prefix_l}[^ ]+" libs_dependency "${out}")
+        string(REGEX MATCHALL "[^ ]+${suffix_lib}" libs_dependency_lib "${out}")
 
         foreach(dependency IN LISTS libs_dependency)
             string(REGEX REPLACE ${prefix_l} "" dependency ${dependency})
@@ -298,9 +298,10 @@ function(__ffmpeg_internal_set_dependencies _component)
         endforeach()
 
         # we don't link private dependencies, but just populate the FFMPEG_STUBS
-        string(REGEX REPLACE ".*Libs.private:([^\n\r]+).*" "\\1" out "${pcfile}")
-        string(REGEX MATCHALL "${prefix_l}[^ ]+" libs_private_dependency ${out})
-        string(REGEX MATCHALL "[^ ]+${suffix_lib}" libs_private_dependency_lib ${out})
+        string(REGEX MATCH "Libs.private:([^\n\r]+)" match "${pcfile}")
+        set(out "${CMAKE_MATCH_1}")
+        string(REGEX MATCHALL "${prefix_l}[^ ]+" libs_private_dependency "${out}")
+        string(REGEX MATCHALL "[^ ]+${suffix_lib}" libs_private_dependency_lib "${out}")
 
         foreach(dependency IN LISTS libs_private_dependency)
             string(REGEX REPLACE ${prefix_l} "" dependency ${dependency})