diff --git a/features/qt3d.prf b/features/qt3d.prf
index f4b9d95..676d662 100644
--- a/features/qt3d.prf
+++ b/features/qt3d.prf
@@ -17,7 +17,7 @@
     load(data_caging_paths)
 
     INCLUDEPATH+=$$MW_LAYER_PUBLIC_EXPORT_PATH(Qt3D)
-    LIBS += -lQt3D
+    LIBS += -lQt3D$${QT_LIBINFIX}
 }
 
 QT += opengl network
diff --git a/features/qt3dquick.prf b/features/qt3dquick.prf
index 9e42c5e..c9fa169 100644
--- a/features/qt3dquick.prf
+++ b/features/qt3dquick.prf
@@ -20,7 +20,7 @@ CONFIG += qt3d
     load(data_caging_paths)
 
     INCLUDEPATH+=$$MW_LAYER_PUBLIC_EXPORT_PATH(Qt3DQuick)
-    LIBS += -lQt3DQuick
+    LIBS += -lQt3DQuick$${QT_LIBINFIX}
 }
 
 QT += opengl network declarative
diff --git a/src/imports/shapes/shapes.pro b/src/imports/shapes/shapes.pro
index 702ca88..bd3d862 100644
--- a/src/imports/shapes/shapes.pro
+++ b/src/imports/shapes/shapes.pro
@@ -24,7 +24,7 @@ win32 {
 symbian {
     CONFIG += epocallowdlldata
     MMP_RULES += EXPORTUNFROZEN
-    LIBS += -lQt3D -lQt3DQuick
+    LIBS += -lQt3D$${QT_LIBINFIX} -lQt3DQuick$${QT_LIBINFIX}
     TARGET.EPOCALLOWDLLDATA = 1
     TARGET.CAPABILITY = All -Tcb
     TARGET.UID3 = 0x20031E9C
diff --git a/src/imports/threed/threed.pro b/src/imports/threed/threed.pro
index a0634c5..1ff21ca 100644
--- a/src/imports/threed/threed.pro
+++ b/src/imports/threed/threed.pro
@@ -23,7 +23,7 @@ win32 {
 symbian {
     CONFIG += epocallowdlldata
     MMP_RULES += EXPORTUNFROZEN
-    LIBS += -lQt3D -lQt3DQuick
+    LIBS += -lQt3D$${QT_LIBINFIX} -lQt3DQuick$${QT_LIBINFIX}
     TARGET.CAPABILITY = All -Tcb
     TARGET.UID3 = 0x20031E9B
 }
diff --git a/src/plugins/sceneformats/assimp/assimp.pro b/src/plugins/sceneformats/assimp/assimp.pro
index 7924f66..142a62c 100644
--- a/src/plugins/sceneformats/assimp/assimp.pro
+++ b/src/plugins/sceneformats/assimp/assimp.pro
@@ -41,7 +41,7 @@ package {
 }
 
 symbian {
-    LIBS += -lQt3D
+    LIBS += -lQt3D$${QT_LIBINFIX}
     TARGET.UID3 = 0x20031E97
 }
 # suppress warnings about std::copy using unsafe parameters
diff --git a/src/plugins/sceneformats/bezier/bezier.pro b/src/plugins/sceneformats/bezier/bezier.pro
index 81556cf..2b46207 100644
--- a/src/plugins/sceneformats/bezier/bezier.pro
+++ b/src/plugins/sceneformats/bezier/bezier.pro
@@ -22,7 +22,7 @@ package {
                 LIBS += ..\\..\\..\\threed\\release\\Qt3D.lib
             }
         } else {
-            LIBS += -L../../../threed -lQt3D
+            LIBS += -L../../../threed -lQt3D$${QT_LIBINFIX}
         }
         INCLUDEPATH += ../../../../include/Qt3D
     }
@@ -33,6 +33,6 @@ package {
     DESTDIR = $$QT3D_INSTALL_PLUGINS/sceneformats
 }
 symbian {
-    LIBS += -lQt3D
+    LIBS += -lQt3D$${QT_LIBINFIX}
     TARGET.UID3 = 0x20031E98
 }
diff --git a/src/quick3d/quick3d.pro b/src/quick3d/quick3d.pro
index d9fe68f..340e902 100644
--- a/src/quick3d/quick3d.pro
+++ b/src/quick3d/quick3d.pro
@@ -59,7 +59,7 @@ symbian {
     DEFINES += QT_MAKEDLL
     CONFIG += epocallowdlldata
     MMP_RULES += EXPORTUNFROZEN
-    LIBS += -lQt3D
+    LIBS += -lQt3D$${QT_LIBINFIX}
     TARGET.UID3 = 0x20031E96
     TARGET.CAPABILITY = All -Tcb
 }