diff --git a/shmserver/CMakeLists.txt b/shmserver/CMakeLists.txt
index bd650e472..e733b4e5a 100644
--- a/shmserver/CMakeLists.txt
+++ b/shmserver/CMakeLists.txt
@@ -36,12 +36,13 @@ SET_SOURCE_FILES_PROPERTIES( ${PROJECT_HDRS} PROPERTIES HEADER_FILE_ONLY TRUE )
 LIST(APPEND PROJECT_SRCS ${PROJECT_HDRS})
 
 IF(UNIX)
-  add_definitions(-DLINUX_BUILD)
-  SET(PROJECT_LIBS rt)
+    add_definitions(-DLINUX_BUILD)
+    SET(PROJECT_LIBS rt)
+    ADD_LIBRARY(dfconnect SHARED ${PROJECT_SRCS})
+    TARGET_LINK_LIBRARIES(dfconnect ${PROJECT_LIBS})
 ELSE(UNIX)
-#  SET(PROJECT_LIBS psapi)
+    #  SET(PROJECT_LIBS psapi)
+    ADD_LIBRARY(SDL SHARED ${PROJECT_SRCS})
+    TARGET_LINK_LIBRARIES(SDL ${PROJECT_LIBS})
 ENDIF(UNIX)
 
-ADD_LIBRARY(dfconnect SHARED ${PROJECT_SRCS})
-TARGET_LINK_LIBRARIES(dfconnect ${PROJECT_LIBS})
-
diff --git a/shmserver/shms-proto.cpp b/shmserver/shms-proto.cpp
index 35f4f4748..3afc70bcc 100644
--- a/shmserver/shms-proto.cpp
+++ b/shmserver/shms-proto.cpp
@@ -31,7 +31,7 @@ distribution.
 #include <string.h>
 #include <unistd.h>
 #include "shms.h"
-
+#include <pthread.h>
 // various crud
 extern int errorstate;
 extern char *shm;