diff --git a/cmake/pkgconfig/liblammps.pc.in b/cmake/pkgconfig/liblammps.pc.in
index 41431bb54ad8109a1e527226c2f4fac29b957bd0..b9f35e901224dd8e17e1ccfcd55d4d4c4baa7681 100644
--- a/cmake/pkgconfig/liblammps.pc.in
+++ b/cmake/pkgconfig/liblammps.pc.in
@@ -13,6 +13,6 @@ Description: Large-scale Atomic/Molecular Massively Parallel Simulator Library
 URL: http://lammps.sandia.gov
 Version:
 Requires:
-Libs: -L${libdir} -llammps@LAMMPS_LIB_SUFFIX@@
+Libs: -L${libdir} -llammps@LAMMPS_LIB_SUFFIX@
 Libs.private: -lm
 Cflags: -I${includedir} @LAMMPS_API_DEFINES@