diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 02b518324..d9926a8a6 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -82,7 +82,11 @@ if(MINGW)
 elseif(WIN32)
 	target_link_libraries(86Box SDL2::SDL2)
 else()
-	target_link_libraries(86Box ${SDL2_LIBRARIES})
+        if (TARGET SDL2::SDL2)
+                target_link_libraries(86Box SDL2::SDL2)
+        else()
+	        target_link_libraries(86Box ${SDL2_LIBRARIES})
+        endif()
 endif()
 
 find_package(PNG REQUIRED)
diff --git a/src/machine/m_pcjr.c b/src/machine/m_pcjr.c
index c54c7f0c7..35ddfe6da 100644
--- a/src/machine/m_pcjr.c
+++ b/src/machine/m_pcjr.c
@@ -859,8 +859,8 @@ machine_pcjr_init(const machine_t *model)
     keyboard_set_table(scancode_xt);
     keyboard_send = kbd_adddata_ex;
 
-    /* Technically it's the SN76496N, but the NCR 8496 is a drop-in replacement for it. */
-    device_add(&ncr8496_device);
+    /* Technically it's the SN76496N, but the SN76489 is identical to the SN76496N. */
+    device_add(&sn76489_device);
 
     nmi_mask = 0x80;
 
diff --git a/src/sound/snd_pssj.c b/src/sound/snd_pssj.c
index bdf013e2e..4eab5c856 100644
--- a/src/sound/snd_pssj.c
+++ b/src/sound/snd_pssj.c
@@ -201,6 +201,20 @@ void *pssj_init(const device_t *info)
         return pssj;
 }
 
+void *pssj_1e0_init(const device_t *info)
+{
+        pssj_t *pssj = malloc(sizeof(pssj_t));
+        memset(pssj, 0, sizeof(pssj_t));
+
+        sn76489_init(&pssj->sn76489, 0x01e0, 0x0004, PSSJ, 3579545);
+
+        io_sethandler(0x01E4, 0x0004, pssj_read, NULL, NULL, pssj_write, NULL, NULL, pssj);
+		timer_add(&pssj->timer_count, pssj_callback, pssj, pssj->enable);
+        sound_add_handler(pssj_get_buffer, pssj);
+        
+        return pssj;
+}
+
 void pssj_close(void *p)
 {
         pssj_t *pssj = (pssj_t *)p;
@@ -219,3 +233,15 @@ const device_t pssj_device =
         NULL,
         NULL
 };
+
+const device_t pssj_1e0_device =
+{
+        "Tandy PSSJ (port 1e0h)",
+        0, 0,
+        pssj_1e0_init,
+        pssj_close,
+	NULL,
+        { NULL },
+        NULL,
+        NULL
+};
diff --git a/src/unix/CMakeLists.txt b/src/unix/CMakeLists.txt
index d0524e38b..e21265370 100644
--- a/src/unix/CMakeLists.txt
+++ b/src/unix/CMakeLists.txt
@@ -12,10 +12,22 @@ add_library(plat STATIC ${PLAT_SOURCES} unix_thread.c)
 add_library(ui STATIC unix.c unix_sdl.c unix_cdrom.c)
 target_compile_definitions(ui PUBLIC _FILE_OFFSET_BITS=64)
 target_link_libraries(ui dl)
+
+find_package(SDL2 REQUIRED)
+include_directories(${SDL2_INCLUDE_DIRS})
+if(MINGW)
+	target_link_libraries(ui SDL2::SDL2-static)
+else()
+        if (TARGET SDL2::SDL2)
+                target_link_libraries(ui SDL2::SDL2)
+        else()
+                target_link_libraries(ui ${SDL2_LIBRARIES})
+        endif()
+endif()
 if (ALSA_FOUND)
     target_link_libraries(plat ALSA::ALSA)
 endif()
 
 set(THREADS_PREFER_PTHREAD_FLAG TRUE)
 find_package(Threads REQUIRED)
-target_link_libraries(86Box Threads::Threads)
\ No newline at end of file
+target_link_libraries(86Box Threads::Threads)