diff --git a/src/gfx/CMakeLists.txt b/src/gfx/CMakeLists.txt
index f9c4c83..619ce60 100644
--- a/src/gfx/CMakeLists.txt
+++ b/src/gfx/CMakeLists.txt
@@ -14,7 +14,7 @@ if(PS1_BUILD)
         "ps1/src/quad.c")
     set(inc ${inc} "ps1/inc")
     set(privinc ${privinc} "ps1/privinc")
-    set(privdeps ${privdeps} system)
+    set(privdeps ${privdeps} system PSXSDK::PSXSDK)
 elseif(SDL1_2_BUILD)
     set(inc ${inc} "sdl-1.2/inc")
     set(privinc ${privinc} "sdl-1.2/privinc")
diff --git a/src/keyboard/CMakeLists.txt b/src/keyboard/CMakeLists.txt
index e4c0e8e..3ef79aa 100644
--- a/src/keyboard/CMakeLists.txt
+++ b/src/keyboard/CMakeLists.txt
@@ -3,6 +3,7 @@ set(inc "inc")
 
 if(PS1_BUILD)
     set(src ${src} "ps1/src/keyboard.c")
+    set(privdeps ${privdeps} PSXSDK::PSXSDK)
 elseif(SDL1_2_BUILD)
     set(src ${src} "sdl-1.2/src/keyboard.c")
     set(deps ${deps} SDL)
diff --git a/src/mouse/CMakeLists.txt b/src/mouse/CMakeLists.txt
index b4814f9..7cab57c 100644
--- a/src/mouse/CMakeLists.txt
+++ b/src/mouse/CMakeLists.txt
@@ -3,6 +3,7 @@ set(inc "inc")
 
 if(PS1_BUILD)
     set(src ${src} "ps1/src/mouse.c")
+    set(privdeps ${privdeps} PSXSDK::PSXSDK)
 elseif(SDL1_2_BUILD)
     set(src ${src} "sdl-1.2/src/mouse.c")
     set(deps ${deps} SDL)
diff --git a/src/pad/CMakeLists.txt b/src/pad/CMakeLists.txt
index 5e8271b..c1cab30 100644
--- a/src/pad/CMakeLists.txt
+++ b/src/pad/CMakeLists.txt
@@ -5,6 +5,7 @@ set(src "src/pad.c")
 if(PS1_BUILD)
     set(src ${src} "ps1/src/pad.c")
     set(inc ${inc} "ps1/inc")
+    set(deps ${deps} PSXSDK::PSXSDK)
 elseif(SDL1_2_BUILD)
     set(src ${src} "sdl-1.2/src/pad.c")
     set(inc ${inc} "sdl-1.2/inc")
diff --git a/src/sfx/CMakeLists.txt b/src/sfx/CMakeLists.txt
index 6b774fd..099e65f 100644
--- a/src/sfx/CMakeLists.txt
+++ b/src/sfx/CMakeLists.txt
@@ -4,7 +4,7 @@ if(PS1_BUILD)
     set(src
         "ps1/src/sound.c")
     set(inc ${inc} "ps1/inc")
-    set(privdeps system)
+    set(privdeps system PSXSDK::PSXSDK)
 elseif(SDL1_2_BUILD)
     set(src
         "sdl-1.2/src/sound.c")
diff --git a/src/system/CMakeLists.txt b/src/system/CMakeLists.txt
index 1d585d4..28a7310 100644
--- a/src/system/CMakeLists.txt
+++ b/src/system/CMakeLists.txt
@@ -4,6 +4,7 @@ set(privdeps gfx sfx)
 if(PS1_BUILD)
     set(src "ps1/src/init.c")
     set(inc ${inc} "ps1/inc")
+    set(privdeps ${privdeps} PSXSDK::PSXSDK)
 elseif(SDL1_2_BUILD)
     set(src "sdl-1.2/src/system.c")
     set(inc ${inc} "sdl-1.2/inc")