diff --git a/CMakeLists.txt b/CMakeLists.txt
index f4b655a3..c37407e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -480,8 +480,6 @@ IF(VMIME_HAVE_SASL_SUPPORT)
 		)
 	ENDIF()
 
-	SET(VMIME_PKGCONFIG_LIBS "${VMIME_PKGCONFIG_LIBS} ${GSASL_LIBRARIES}")
-	SET(VMIME_PKGCONFIG_CFLAGS "${VMIME_PKGCONFIG_CFLAGS} -I${GSASL_INCLUDE_DIR}")
 	SET(VMIME_PKGCONFIG_REQUIRES "${VMIME_PKGCONFIG_REQUIRES} libgsasl")
 
 ENDIF()
@@ -537,8 +535,6 @@ IF(VMIME_HAVE_TLS_SUPPORT)
 			)
 		ENDIF()
 
-		SET(VMIME_PKGCONFIG_LIBS "${VMIME_PKGCONFIG_LIBS} ${GNUTLS_LIBRARY_DIRS} ${GNUTLS_LIBRARY}")
-		SET(VMIME_PKGCONFIG_CFLAGS "${VMIME_PKGCONFIG_CFLAGS} -I${GNUTLS_INCLUDE_DIR}")
 		SET(VMIME_PKGCONFIG_REQUIRES "${VMIME_PKGCONFIG_REQUIRES} gnutls")
 
 	ELSEIF(VMIME_TLS_SUPPORT_LIB_IS_OPENSSL)