diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index bb9db2e5f..682833387 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -763,7 +763,7 @@ if (LINUX AND (NOT LIBSIGMF_FOUND OR LIBSIGMF_EXTERNAL))
     set_global_cache(LIBSIGMF_FOUND ON)
     set(LIBSIGMF_EXTERNAL ON CACHE INTERNAL "")
     set(LIBSIGMF_INCLUDE_DIR "${install_dir}/include" CACHE INTERNAL "")
-    set(LIBSIGMF_LIBRARIES "${install_dir}/lib${LIB_SUFFIX}/libsigmf${CMAKE_SHARED_LIBRARY_SUFFIX}" CACHE INTERNAL "")
+    set(LIBSIGMF_LIBRARIES "${install_dir}/lib${LIB_SUFFIX}/liblibsigmf${CMAKE_SHARED_LIBRARY_SUFFIX}" CACHE INTERNAL "")
 endif (LINUX AND (NOT LIBSIGMF_FOUND OR LIBSIGMF_EXTERNAL))
 
 # For APT demodulator