diff --git a/pcsc-relay/configure.ac b/pcsc-relay/configure.ac
index 0700f01..c8dbf49 100644
--- a/pcsc-relay/configure.ac
+++ b/pcsc-relay/configure.ac
@@ -66,8 +66,17 @@ AC_ARG_ENABLE(
 
 # Checks for libraries.
 PKG_CHECK_EXISTS([libpcsclite],
-                 [PKG_CHECK_MODULES([PCSC], [libpcsclite])],
-                 [AC_MSG_WARN([libpcsclite not found by pkg-config])])
+				 [PKG_CHECK_MODULES([PCSC], [libpcsclite])],
+				 [AC_MSG_WARN([libpcsclite not found by pkg-config])
+				 case "$host" in
+					 *-*-darwin*)
+						SDKS_PATH="$(xcode-select -p)/Platforms/MacOSX.platform/Developer/SDKs"
+						SDK_PATH="${SDK_PATH:-$SDKS_PATH/$(ls -1 ${SDKS_PATH} | sort -n -t. -k2 -r | head -1)}"
+						# and set the PC/SC include path
+						PCSC_CFLAGS="-I$SDK_PATH/System/Library/Frameworks/PCSC.framework/Versions/Current/Headers -DRESPONSECODE_DEFINED_IN_WINTYPES_H -I`pwd`/${top_srcdir}/MacOSX"
+						PCSC_LIBS="--framework PCSC"
+				 esac
+				 ])
 
 # Checks for libraries.
 PKG_CHECK_EXISTS([libnfc >= 1.6],
diff --git a/virtualsmartcard/configure.ac b/virtualsmartcard/configure.ac
index 4091c5a..24281ad 100644
--- a/virtualsmartcard/configure.ac
+++ b/virtualsmartcard/configure.ac
@@ -74,7 +74,7 @@ if test "${libpcsclite}" = no ; then
 					 [AC_MSG_WARN([libpcsclite not found by pkg-config])
 					 case "$host" in
 						 *-*-darwin*)
-							SDKS_PATH="$(xcode-select -p)/Platforms/MacOSX.platform/Developer/SDKs"                                                                   
+							SDKS_PATH="$(xcode-select -p)/Platforms/MacOSX.platform/Developer/SDKs"
 							SDK_PATH="${SDK_PATH:-$SDKS_PATH/$(ls -1 ${SDKS_PATH} | sort -n -t. -k2 -r | head -1)}"
 							# and set the PC/SC include path
 							PCSC_CFLAGS="-I$SDK_PATH/System/Library/Frameworks/PCSC.framework/Versions/Current/Headers -DRESPONSECODE_DEFINED_IN_WINTYPES_H -I`pwd`/${top_srcdir}/MacOSX"