diff --git a/code/nel/src/3d/driver/direct3d/driver_direct3d.def b/code/nel/src/3d/driver/direct3d/driver_direct3d.def
index 7e6b29b2e..e52ed712d 100644
--- a/code/nel/src/3d/driver/direct3d/driver_direct3d.def
+++ b/code/nel/src/3d/driver/direct3d/driver_direct3d.def
@@ -1,4 +1,3 @@
-LIBRARY nel_drv_direct3d_win_r
 EXPORTS
 	NL3D_createIDriverInstance
 	NL3D_interfaceVersion
\ No newline at end of file
diff --git a/code/nel/src/3d/driver/opengl/driver_opengl.def b/code/nel/src/3d/driver/opengl/driver_opengl.def
index 369389fa9..e52ed712d 100644
--- a/code/nel/src/3d/driver/opengl/driver_opengl.def
+++ b/code/nel/src/3d/driver/opengl/driver_opengl.def
@@ -1,4 +1,3 @@
-LIBRARY nel_drv_opengl_win_r
 EXPORTS
 	NL3D_createIDriverInstance
 	NL3D_interfaceVersion
\ No newline at end of file
diff --git a/code/nel/src/sound/driver/openal/driver_openal.def b/code/nel/src/sound/driver/openal/driver_openal.def
index a8b0c2781..cf5a0aaf2 100644
--- a/code/nel/src/sound/driver/openal/driver_openal.def
+++ b/code/nel/src/sound/driver/openal/driver_openal.def
@@ -1,4 +1,3 @@
-LIBRARY nel_drv_openal_win_r
 EXPORTS
 	NLSOUND_createISoundDriverInstance
 	NLSOUND_interfaceVersion
diff --git a/code/nel/src/sound/driver/xaudio2/driver_xaudio2.def b/code/nel/src/sound/driver/xaudio2/driver_xaudio2.def
index 2a29a2d91..cf5a0aaf2 100644
--- a/code/nel/src/sound/driver/xaudio2/driver_xaudio2.def
+++ b/code/nel/src/sound/driver/xaudio2/driver_xaudio2.def
@@ -1,4 +1,3 @@
-LIBRARY nel_drv_xaudio2_win_r
 EXPORTS
 	NLSOUND_createISoundDriverInstance
 	NLSOUND_interfaceVersion