diff --git a/support/wolfssl.pc.in b/support/wolfssl.pc.in
index e8cb694fd..df7d387b9 100644
--- a/support/wolfssl.pc.in
+++ b/support/wolfssl.pc.in
@@ -7,4 +7,5 @@ Name: wolfssl
 Description: wolfssl C library.
 Version: @VERSION@
 Libs: -L${libdir} -lwolfssl
+Libs.private: -lm
 Cflags: -I${includedir}