diff --git a/riscv-disasm.pc.in b/riscv-disasm.pc.in
index 8e022e93..915136aa 100644
--- a/riscv-disasm.pc.in
+++ b/riscv-disasm.pc.in
@@ -1,7 +1,7 @@
 prefix=@prefix@
 exec_prefix=@prefix@
-libdir=${prefix}/@libdir@
-includedir=${prefix}/@includedir@
+libdir=@libdir@
+includedir=@includedir@
 
 Name: riscv-disasm
 Description: RISC-V disassembler
diff --git a/riscv-fesvr.pc.in b/riscv-fesvr.pc.in
index efd7eed1..82a95693 100644
--- a/riscv-fesvr.pc.in
+++ b/riscv-fesvr.pc.in
@@ -1,7 +1,7 @@
 prefix=@prefix@
 exec_prefix=@prefix@
-libdir=${prefix}/@libdir@
-includedir=${prefix}/@includedir@
+libdir=@libdir@
+includedir=@includedir@
 
 Name: riscv-fesvr
 Description: RISC-V front-end server