diff --git a/lib/jxl.cmake b/lib/jxl.cmake
index a42b6f0..77e850b 100644
--- a/lib/jxl.cmake
+++ b/lib/jxl.cmake
@@ -627,6 +627,7 @@ foreach(target IN ITEMS jxl jxl_dec)
   endif()
 endforeach()
 
+set(JXL_STATIC_SUFFIX "")
 # Only install libjxl shared library. The libjxl_dec is not installed since it
 # contains symbols also in libjxl which would conflict if programs try to use
 # both.
@@ -637,6 +638,7 @@ install(TARGETS jxl
 else()
 add_library(jxl ALIAS jxl-static)
 add_library(jxl_dec ALIAS jxl_dec-static)
+set(JXL_STATIC_SUFFIX "-static")
 endif()  # BUILD_SHARED_LIBS
 
 # Add a pkg-config file for libjxl.
diff --git a/lib/jxl/libjxl.pc.in b/lib/jxl/libjxl.pc.in
index 4a7af65..2d8d433 100644
--- a/lib/jxl/libjxl.pc.in
+++ b/lib/jxl/libjxl.pc.in
@@ -7,7 +7,7 @@ Name: libjxl
 Description: Loads and saves JPEG XL files
 Version: @JPEGXL_LIBRARY_VERSION@
 Requires.private: @JPEGXL_LIBRARY_REQUIRES@
-Libs: -L${libdir} -ljxl
+Libs: -L${libdir} -ljxl@JXL_STATIC_SUFFIX@
 Libs.private: -lm
 Cflags: -I${includedir}
 Cflags.private: -DJXL_STATIC_DEFINE
diff --git a/lib/jxl_threads.cmake b/lib/jxl_threads.cmake
index b8ce66b..1634280 100644
--- a/lib/jxl_threads.cmake
+++ b/lib/jxl_threads.cmake
@@ -100,6 +100,7 @@ target_compile_definitions(jxl_threads
 generate_export_header(jxl_threads
   BASE_NAME JXL_THREADS
   EXPORT_FILE_NAME include/jxl/jxl_threads_export.h)
+set(THREAD_STATIC_SUFFIX "")
 else()
 add_library(jxl_threads ALIAS jxl_threads-static)
 # When not building the shared library generate the jxl_threads_export.h header
@@ -107,6 +108,7 @@ add_library(jxl_threads ALIAS jxl_threads-static)
 generate_export_header(jxl_threads-static
   BASE_NAME JXL_THREADS
   EXPORT_FILE_NAME include/jxl/jxl_threads_export.h)
+set(THREAD_STATIC_SUFFIX "-static")
 endif()  # BUILD_SHARED_LIBS
 
 
diff --git a/lib/threads/libjxl_threads.pc.in b/lib/threads/libjxl_threads.pc.in
index 50b937a..26cebbc 100644
--- a/lib/threads/libjxl_threads.pc.in
+++ b/lib/threads/libjxl_threads.pc.in
@@ -7,7 +7,7 @@ Name: libjxl_threads
 Description: JPEG XL multi-thread runner using std::threads.
 Version: @JPEGXL_LIBRARY_VERSION@
 Requires.private: @JPEGXL_THREADS_LIBRARY_REQUIRES@
-Libs: -L${libdir} -ljxl_threads
+Libs: -L${libdir} -ljxl_threads@THREAD_STATIC_SUFFIX@
 Libs.private: -lm
 Cflags: -I${includedir}
 Cflags.private: -DJXL_THREADS_STATIC_DEFINE