diff --git a/src/plugins/gmedecoder/CMakeLists.txt b/src/plugins/gmedecoder/CMakeLists.txt
index 781e3d3b3..3378e3f65 100644
--- a/src/plugins/gmedecoder/CMakeLists.txt
+++ b/src/plugins/gmedecoder/CMakeLists.txt
@@ -6,9 +6,9 @@ set (gmedecoder_SOURCES
 )
 
 add_definitions(-DHAVE_STDINT_H)
-add_library(gmedecoder SHARED ${gmedecoder_SOURCES})
 
 if (${BUILD_STANDALONE} MATCHES "true")
+  add_library(gmedecoder SHARED ${gmedecoder_SOURCES})
   add_vendor_includes(gmedecoder)
   find_vendor_library(GME gme)
   target_link_libraries(gmedecoder ${GME})
@@ -17,6 +17,7 @@ else()
   if ("${GME}" STREQUAL "GME-NOTFOUND")
     disable_plugin(gmedecoder)
   else()
+    add_library(gmedecoder SHARED ${gmedecoder_SOURCES})
     target_link_libraries(gmedecoder ${GME})
   endif()
 endif()
diff --git a/src/plugins/libopenmptdecoder/CMakeLists.txt b/src/plugins/libopenmptdecoder/CMakeLists.txt
index f68eaa69d..b5425d0ef 100644
--- a/src/plugins/libopenmptdecoder/CMakeLists.txt
+++ b/src/plugins/libopenmptdecoder/CMakeLists.txt
@@ -5,9 +5,8 @@ set (openmptdecoder_SOURCES
   OpenMptIndexerSource.cpp
   Utility.cpp)
 
-add_library(openmptdecoder SHARED ${openmptdecoder_SOURCES})
-
 if (${BUILD_STANDALONE} MATCHES "true")
+  add_library(openmptdecoder SHARED ${openmptdecoder_SOURCES})
   target_include_directories(openmptdecoder BEFORE PRIVATE ${VENDOR_INCLUDE_DIRECTORIES})
   find_vendor_library(LIBOPENMPT openmpt)
   target_link_libraries(openmptdecoder ${LIBOPENMPT})
@@ -18,6 +17,7 @@ else()
   if ("${LIBOPENMPT}" STREQUAL "LIBOPENMPT-NOTFOUND")
     disable_plugin(openmptdecoder)
   else()
+    add_library(openmptdecoder SHARED ${openmptdecoder_SOURCES})
     target_link_libraries(openmptdecoder ${LIBOPENMPT} ${LIBMPG123} ${LIBZ})
   endif()
 endif()