diff --git a/utils/library-cmp.c b/utils/library-cmp.c
index fa1ba0b5c21bb897e79c16b2109bf2e30eee3157..4d54d8e7c230a98462d2b53f62807af91f95b4ab 100644
--- a/utils/library-cmp.c
+++ b/utils/library-cmp.c
@@ -727,7 +727,7 @@ get_symbols ( Elf *elf, size_t *symbols_number, int *code, char **message )
  * positive if left > right, zero if left == right or if left and right
  * are non-comparable.
  */
-int
+static int
 library_cmp_by_name( const char *soname,
                      const char *left_path,
                      const char *left_from,
@@ -806,7 +806,7 @@ library_cmp_by_name( const char *soname,
  * positive if container > provider, zero if container == provider
  * or if container and provider are non-comparable.
  */
-int
+static int
 library_cmp_by_symbols( const char *soname,
                         const char *container_path,
                         const char *container_root,
@@ -944,7 +944,7 @@ out:
  * positive if container > provider, zero if container == provider
  * or if container and provider are non-comparable.
  */
-int
+static int
 library_cmp_by_versions( const char *soname,
                          const char *container_path,
                          const char *container_root,
diff --git a/utils/library-cmp.h b/utils/library-cmp.h
index 8d9627016a4e3715c82edb463ccea88305b2b068..d77fc529defcf568217b995d50ee2693ccdcb5e9 100644
--- a/utils/library-cmp.h
+++ b/utils/library-cmp.h
@@ -39,24 +39,6 @@ typedef int ( *library_cmp_function ) ( const char *soname,
                                         const char *provider_path,
                                         const char *provider_root );
 
-int library_cmp_by_name( const char *soname,
-                         const char *container_path,
-                         const char *container_root,
-                         const char *provider_path,
-                         const char *provider_root );
-
-int library_cmp_by_symbols( const char *soname,
-                            const char *container_path,
-                            const char *container_root,
-                            const char *provider_path,
-                            const char *provider_root );
-
-int library_cmp_by_versions( const char *soname,
-                             const char *container_path,
-                             const char *container_root,
-                             const char *provider_path,
-                             const char *provider_root );
-
 library_cmp_function *library_cmp_list_from_string( const char *spec,
                                                     const char *delimiters,
                                                     int *code,