diff --git a/wmake/rules/General/mplibMPICH-GM b/wmake/rules/General/mplibMPICH-GM
index 8f0426a5..4c97ec85 100644
--- a/wmake/rules/General/mplibMPICH-GM
+++ b/wmake/rules/General/mplibMPICH-GM
@@ -1,3 +1,3 @@
 PFLAGS     =
 PINC       = -I$(MPI_ARCH_PATH)/include
-PLIBS      = -L$(MPI_ARCH_PATH)/lib$(WM_COMPILER_LIB_ARCH -L$(MPI_ARCH_PATH)/lib -lmpich -L$(GM_LIB_PATH) -lgm
+PLIBS      = -L$(MPI_ARCH_PATH)/lib$(WM_COMPILER_LIB_ARCH) -L$(MPI_ARCH_PATH)/lib -lmpich -L$(GM_LIB_PATH) -lgm